PolyU notable alumni: a lineage spanning design, aerospace, business and politics

Among PolyU's 370,000-plus alumni, one collected a Best Director award at Cannes, another's camera is sitting on the surface of Mars taking pictures, and one man's official CV lists an "EMBA" that Hong Kong's press took as proof he studied at PolyU — the same "applied" institution has sent its graduates off in wildly divergent directions across design, aerospace, politics and the performing arts. This article surveys the alumni by field, and fact-checks the common misattributions that circulate online.

---

# 1. Design and Creative Industries

PolyU's School of Design (originally the Hong Kong Polytechnic's Department of Design) has long been a key cradle of Hong Kong creative talent, with alumni spanning film, animation, fashion, graphic and product design. The School now occupies the Jockey Club Innovation Tower, designed by Zaha Hadid^※. Full biographies and study details for Wong Kar-wai, Raman Hui, Vivienne Tam, Timmy Yip and Paul Wong appear in notable-alumni-2.md.

# Wong Kar-wai 王家卫 (1958– )

Wong Kar-wai, born in Shanghai on 17 July 1958, moved to Hong Kong with his parents as a child; in 1980 he enrolled in graphic design at the Hong Kong Polytechnic, then dropped out when accepted into TVB's production training course^※ to enter the film and television industry (per the English Wikipedia). He won the Best Director award at the Cannes Film Festival in 1997 for Happy Together, the first Hong Kong director to do so; in the 2012 Sight & Sound critics' poll, In the Mood for Love ranked 24th^※ among the greatest films ever made. His other signature works include Days of Being Wild, Chungking Express and The Grandmaster, and he is widely regarded as the most internationally celebrated auteur in Chinese-language cinema. Full biography in notable-alumni-2.md.

# Raman Hui 许诚毅 (1963– )

Raman Hui, born in Hong Kong on 4 July 1963, graduated from the Hong Kong Polytechnic's graphic design programme in 1984^※ (per the English Wikipedia). He then joined Pacific Data Images (PDI, later absorbed into DreamWorks Animation) in the United States, serving as lead character designer on Antz and supervising animator on the Shrek series; he co-directed Shrek the Third in 2007^※ and directed Monster Hunt (2015). The Shrek films in which he was involved won the Academy Award for Best Animated Feature, and he himself was awarded the Bronze Bauhinia Star (BBS) in 2008 and an Honorary Fellowship of Lingnan University in 2015^※. Full biography in notable-alumni-2.md.

# Vivienne Tam 谭燕玉 (1957– )

Vivienne Tam, graduated from what was then the Hong Kong Polytechnic in 1978 with a Higher Diploma in Design; after moving to New York she founded East Wind Code Ltd in 1983 and launched the "Vivienne Tam" label in 1994, becoming known for "East-meets-West" design — her signature collections include the 1995 "Mao" and 1997 "Buddha" lines, and her work is held in the permanent collections of the Metropolitan Museum of Art, London's V&A and the Andy Warhol Museum^※ (per PolyU's University Fellows page). She received the inaugural Outstanding PolyU Alumni Award in 1997 and was made a University Fellow of PolyU in 2006. Full biography in notable-alumni-2.md.

# Gigi Leung 梁咏琪 (1976– )

Gigi Leung, according to public sources a graduate of Maryknoll Convent School, subsequently studied on a diploma programme at the Hong Kong Polytechnic University's School of Design^※ (per Wikipedia). A Hong Kong singer and actress, she rose to fame in the 1990s with albums such as Short Hair and has also been active in film and television.

Note: According to School of Design materials, other notable alumni include figures in product, automotive, jewellery and brand design, but we have not yet been able to verify each individual through a single reliable source for this round, so they are left for future additions. Kan Tai-keung 靳埭强, though a titan of Hong Kong design, received his design training at the Chinese University of Hong Kong's School of Continuing and Professional Studies (studying "Colour Theory" and "Basic Design" in the 1960s) — he is not a PolyU alumnus and is therefore excluded from this section (see the end of this article).

---

# 2. Aerospace and Precision Engineering

# Yung Kai-leung 容启亮 (1953– )

Yung Kai-leung, who earned a diploma in mechanical engineering from the Hong Kong Polytechnic in 1970, went on to the University of Brighton (BSc 1975), Imperial College London (MSc 1976) and the University of Plymouth (PhD 1985) (per Wikipedia). He is both a PolyU alumnus and a long-serving PolyU academic, now Chair Professor of Precision Engineering in the Department of Industrial and Systems Engineering and Director of the Research Centre for Deep Space Explorations. His "space gripper" developed in the 1990s was used on the Mir space station^※. His team has built key instruments for China's national space missions: the "Camera Pointing System" for the Chang'e-3 and Chang'e-4 lunar missions, the "Surface Sampling and Execution Device" for Chang'e-5's lunar sample return^※, and the "Landing-Status Monitoring Camera" (popularly known as the "Mars Camera") for the Tianwen-1 Mars mission (per People's Daily Online and Wikipedia). His professorial role is covered in faculty-and-leaders.md.

Yung straddles both alumni and faculty identities. PolyU is the only Hong Kong institution of higher education to participate in China's deep-space missions (per People's Daily Online). A mechanical-engineering diploma graduate who ended up sending instruments to the Moon and Mars — that trajectory is itself the best advertisement for PolyU's "applied education".

---

# 3. Hotel, Tourism and Hospitality

PolyU's School of Hotel and Tourism Management (SHTM) is one of the university's flagship schools, consistently ranked among the world's best in international discipline rankings, and has trained a large corps of hotel and tourism management talent. This section focuses mainly on those verified and publicly honoured by PolyU.

# Elton Sun Wu 孙武

Sun Wu, recipient of the 2025 Outstanding PolyU Alumni Award^※ (per PolyU press release). He is currently Vice President for Greater China at Hyatt, and Chief Executive Officer and Managing Director of UrCove, a representative PolyU alumnus in mainland China's upscale hotel management sector.

# Perry Yiu Pak-leung 姚柏良

Perry Yiu, recipient of the 2024 Outstanding PolyU Alumni Award^※ (per PolyU's Outstanding Alumni Award materials). A current member of Hong Kong's Legislative Council, he also chairs the Hong Kong China Travel Service and has long been active in the tourism industry.

SHTM also runs its own school-level "Outstanding Alumni Award" each year to honour industry leaders (per SHTM alumni association materials).

---

# 4. Business, Entrepreneurship and Enterprise

# Shen Peng 沈鹏 (1987– )

Shen Peng, according to public sources a graduate of the Central University of Finance and Economics, earned a doctorate from the Hong Kong Polytechnic University^※ (per Baidu Baike). He is the founder, Chairman and CEO of Waterdrop Inc. A former early-stage business manager at Meituan and a founding member of the Meituan Takeout team, he founded Waterdrop in 2016 and took the company public in the United States in 2021. Shen received the 2024 Outstanding PolyU Alumni Award (Entrepreneurship Achievement / Young Alumni category)^※ (per PolyU's Outstanding Alumni Award materials).

# Lam Tai-fai 林大辉 (1959– )

Lam Tai-fai, a university graduate of the Hong Kong Polytechnic's Department of Textiles and Clothing, was made a University Fellow of PolyU in 2000 and awarded an Honorary Doctorate of Business Administration in 2004^※ (per Wikipedia). He spent over 25 years in the garment industry, serving as Managing Director of Peninsula Knitters, Chairman of the Clothing Industry Training Authority (2007–2013) and Chairman of the Hong Kong Sports Institute (2017–2023); he also sat as a Legislative Councillor in the fourth and fifth terms (Industrial (Second)) and on multiple terms of the Chinese People's Political Consultative Conference National Committee. Lam is currently Chairman of the Council of the Hong Kong Polytechnic University (per PolyU and mainland university visit reports) — his university governance role is covered in faculty-and-leaders.md.

Lam's return to chair his alma mater's Council exemplifies PolyU's tradition of alumni giving back to university governance. Steve Chuang (founder of ProVista Group) and many other business figures have also received the Outstanding PolyU Alumni Award over the years (per PolyU publications); the full list appears in honorary-degrees-and-awards.md.

---

# 5. Politics and Public Service (Engineering and Professional)

# Engineering and Public Service Alumni (overview)

PolyU's engineering, surveying, construction and public administration departments have long supplied talent to Hong Kong's civil service and professional systems. According to the 2025 Outstanding PolyU Alumni Award list, Tony Wong Chi-kwong 黄志光 is now the Hong Kong SAR Government's Commissioner for Digital Policy, and Eddie Wong Kwok-hing 黄国兴 is Commissioner of the Correctional Services Department^※; both were honoured in that year's awards (per PolyU press release).

Note: Politicians are often listed as PolyU alumni in popular discussion, but a distinction must be drawn between substantive qualifications and honorary doctorates. Former Chief Executive Leung Chun-ying 梁振英 appears in the English Wikipedia's list of people associated with PolyU, but his surveying credentials derive mainly from Bristol Polytechnic in the UK; his relationship to the Hong Kong Polytechnic should be checked against primary sources, and this article conservatively does not affirm his alumni status (see end of article). Sir Sze-yuen Chung 钟士元, though a key founding figure of the Polytechnic era, holds a Bachelor of Engineering (mechanical) from the University of Hong Kong (1941) — a founding benefactor and Council member rather than an alumnus; he is covered in faculty-and-leaders.md.

---

# 6. Politics and Public Service (Mainland Officials)

# Li Qiang 李强 (1959– )

Li Qiang, current Premier of the State Council of the People's Republic of China (in office since March 2023). According to his official CV released by Xinhua News Agency^※, his qualifications are listed as "postgraduate education at the Central Party School, with an Executive Master of Business Administration degree" — the official CV lists only the "Executive MBA (EMBA)" degree, without naming the institution conferring it. The link between his EMBA and the Hong Kong Polytechnic University has been reported in the Hong Kong media: per a 2022 report in Sing Tao Daily, Li Qiang studied for his Executive MBA at PolyU between 2003 and 2005, and the chairman of PolyU's Council publicly described PolyU as his "alma mater"^※ (per that report and the Council chairman's statement). The specific institution is a matter for primary official documents to confirm; the current official CV does not name PolyU, so this site presents both statements side by side without adjudicating further.

# Leung Chun-ying 梁振英 (1954– )

Leung Chun-ying, the third Chief Executive of Hong Kong (2012–2017)^※. Per the English Wikipedia, he studied surveying at what was then the Hong Kong Polytechnic (approximately 1971–1974), where he became an active student-union figure, before continuing his professional studies in the UK. PolyU is thus connected to the start of his career (note: his surveying qualifications were largely earned in the UK; his PolyU academic record should be verified against primary documents).

# Alfred Sit Wing-hang 薛永恒 (1962– )

Alfred Sit, former Secretary for Innovation and Technology of the Hong Kong SAR Government (2020–2022). Per an interview in PolyU's official publication Excel x Impact@PolyU, he is an "Alumnus, Department of Electrical Engineering, Hong Kong Polytechnic", having studied there in the late 1970s^※ (per PolyU's official publication). An electrical engineer by training, he received the Outstanding PolyU Alumni Award in 2021. His engineering and public service background is covered further in Section 10 below.

# Christopher Hui Ching-yu 许正宇 (1980s– )

Christopher Hui, a PolyU alumnus according to public sources, is currently the Hong Kong SAR Government's Secretary for Financial Services and the Treasury.

# Xu Qin 许勤 (1961– )

Correction: an earlier version of this entry read "Xu Qin" with the wrong surname character (徐勤). According to multiple official CVs, the person with a PolyU doctorate who now serves as Party Secretary of Heilongjiang Province is 许勤 (Xu Qin), not 徐勤; and his PolyU qualification is a doctorate (not merely a generic "alumnus"). Corrected per official CVs.

Xu Qin, per his official CV, born October 1961, currently Party Secretary of Heilongjiang Province; his qualifications include "2001.11–2004.11, studied business administration at the Hong Kong Polytechnic University, awarded a Doctor of Management"^※ (per his official CV; see also the Xinhua News Heilongjiang CV page). His bachelor's and master's degrees are in optical instruments from the Beijing Institute of Technology, with an additional MBA from Peking University's Guanghua School of Management. The PolyU doctorate was undertaken as in-service postgraduate study.

---

# 7. Performing Arts and Culture

Note: Donnie Yen 甄子丹 is often cited as a PolyU alumnus. In our third round of deliberately hunting for counter-evidence, multiple independent sources show his education path as the US Newton North High School → training with the Beijing Wushu Team^※, and no reliable source confirms he ever attended the Hong Kong Polytechnic. Under this site's discipline — "if counter-evidence is found, downgrade or remove" — Donnie Yen is not included as a PolyU alumnus and is instead listed in the end-of-article "fact-check" table so readers can judge for themselves.

# Shawn Yue 麦浚龙 (1983– )

Shawn Yue, Hong Kong actor and singer, nominated for Best Actor at the Hong Kong Film Awards among other honours^※. According to public sources he has an academic connection to PolyU.

# Paul Wong 黄贯中 (1964– )

Paul Wong, lead guitarist of the Hong Kong rock band Beyond. According to public sources, he studied graphic design at the Hong Kong Polytechnic, and in 1985 — while still a design student — was invited to design the poster for Beyond's first concert; he subsequently replaced the departing guitarist and became a full member of the band^※ (per the Chinese Wikipedia). Beyond is one of the most influential bands in the history of Hong Kong popular music, best known for songs such as "Boundless Oceans, Vast Skies" (海阔天空) and "Glorious Years" (光辉岁月). Full biography in notable-alumni-2.md.

# Tony Leung Ka-fai 梁家辉 (1958– )

Correction: the English name Tony Leung Ka-fai corresponds in Chinese to 梁家辉; an earlier version of this entry wrongly wrote "梁朝伟" (Tony Leung Chiu-wai, a different actor who graduated from the Hong Kong Academy for Performing Arts and is not a PolyU alumnus). Corrected per the Wikipedia entry.

Tony Leung Ka-fai, Hong Kong actor. Per the English Wikipedia entry, he is listed as a PolyU alumnus; after secondary school he enrolled in graphic design at the Hong Kong Polytechnic (now PolyU)^※ (per the English Wikipedia; see also the Chinese Wikipedia entry "梁家辉"), before moving into acting. He has won the Hong Kong Film Award for Best Actor multiple times^※ (for Reign Behind a Curtain, 92 Legendary La Rose Noire, Election and Cold War, among others), and is regarded as one of the most versatile leading men in Hong Kong cinema.

# Timmy Yip 叶锦添 (1967– )

Timmy Yip, art director and costume designer, a graduate of the Hong Kong Polytechnic's photography programme, he won the Academy Award for Best Art Direction and the BAFTA Award for Best Costume Design for Crouching Tiger, Hidden Dragon (2000)^※ (per the English Wikipedia). Full biography in notable-alumni-2.md.

Note: PolyU has many alumni in design and the performing arts; for more, consult PolyU's official alumni pages and the yearly Outstanding PolyU Alumni Award lists.

---

# 8. Sport

PolyU cultivates elite athletes through its student-athlete admission and scholarship schemes, and its health-science departments (rehabilitation and physiotherapy) also intersect with competitive sports talent.

# Bjork Cheng 郑玉嫻

Bjork Cheng^※ graduated from PolyU's physiotherapy department and is a Hong Kong women's épée fencer; she won bronze medals in the women's team épée at three successive Asian Games — 2002, 2006 and 2010 (per the English Wikipedia).

# Rebecca Lee 李乐诗

Rebecca Lee^※ (1944– ), explorer — per public sources she was the first Hong Kong person to set foot on the Arctic, the Antarctic and the summit of Mount Everest, and is also a PolyU design alumnus, long active in Hong Kong's art and exploration scenes.

Note: Olympic foil double gold medallist Cheung Ka-long 张家朗 entered Hong Kong Baptist University's sports and recreation management programme under the Elite Athletes Admission Scheme — not a PolyU alumnus (per HKBU announcement); épée Olympic champion Vivian Kong Man-wai 江旻憓 holds degrees from Stanford University, Renmin University of China and the Chinese University of Hong Kong, and while she has been invited to speak at PolyU she is not a PolyU alumna (per Wikipedia). Neither is listed here; see the fact-check section at the end.

---

# 9. Common Misattributions and Fact-Checking (Strictly Excluded)

Consistent with the principles of traceability and avoiding misattribution, the following well-known figures often mistakenly named as PolyU alumni, or whose qualifications are easily confused, have no documented PolyU connection (or require further verification) and are formally excluded from this list:

Note: "Common misattribution" here refers to labels circulating online or by word of mouth, not any official claim; the list is intended to help readers tell fact from fiction. Where a person's credentials are genuinely in doubt (such as Leung Chun-ying), this article adopts the conservative non-affirmation approach, pending primary-source confirmation.

---

# 10. Textiles and Clothing Alumni

PolyU's Department of Textiles and Clothing (now the School of Fashion and Textiles, SFT) is one of Hong Kong's oldest textile training bases, having produced a large pool of managerial and technical talent for the textile and garment industries of Hong Kong and mainland China.

# Lam Tai-fai and the garment industry

Lam Tai-fai is one of the department's most representative alumni. Per Wikipedia, he studied in the Hong Kong Polytechnic's Department of Textiles and Clothing^※ as an undergraduate, and after graduating spent over 25 years in the garment industry, including as Managing Director of Peninsula Knitters. His career exemplifies the typical path of PolyU textile graduates in the 1970s and 80s: based in Hong Kong, managing garment production networks spanning the Pearl River Delta.

# SFT's international alumni network

SFT graduates are spread across the textile and fashion supply chains of Hong Kong, mainland China, Taiwan and Southeast Asia. Several have founded boutique fashion labels or taken on curation and buying roles at fashion shows organised by the Hong Kong Trade Development Council (HKTDC), such as Hong Kong Fashion Week. For specific names, refer to SFT's official alumni directory; this site does not list individuals without sources.

---

# 11. Engineering and Construction Alumni

PolyU's Department of Civil and Environmental Engineering, Department of Building and Real Estate and Department of Land Surveying and Geo-Informatics have long supplied engineers, surveyors and construction professionals to Hong Kong's building industry.

# Engineering alumni and Hong Kong infrastructure

• PolyU civil engineering graduates have been widely involved in Hong Kong's major infrastructure projects, including the design and project-management teams for the Hong Kong International Airport, the West Kowloon high-speed rail terminus, and cross-harbour bridges;
• Graduates of PolyU's surveying departments (now the Department of Land Surveying and Geo-Informatics in the Faculty of Construction and Environment) hold senior positions in the Lands Department, Housing Department and Architectural Services Department, and many have founded private surveying practices;
• Per the 2025 Outstanding PolyU Alumni Award list, Tony Wong Chi-kwong is now the Hong Kong SAR Government's Commissioner for Digital Policy^※ — his engineering and public service background is a classic PolyU engineering career path.

# Alfred Sit Wing-hang

Alfred Sit, former Secretary for Innovation and Technology of the Hong Kong SAR Government (2020–2022), is an electrical engineer by training. Per an interview in PolyU's official publication, he is an alumnus of the Department of Electrical Engineering (studying in the late 1970s)^※ (per PolyU's official publication), and received the Outstanding PolyU Alumni Award in 2021. His engineering and public service background is a textbook PolyU engineering career path.

---

# 12. Nursing, Rehabilitation and Health Sciences Alumni

PolyU's School of Nursing and Department of Rehabilitation Sciences are major sources of Hong Kong's professional healthcare workforce, having trained large numbers of nurses and physiotherapists since the Polytechnic era of the 1970s.

# Career-path characteristics

• Graduates of PolyU's nursing department staff hospitals across the Hospital Authority (HA) system in large numbers, and successive department heads and deans have often served concurrently on the Nursing Council of Hong Kong;
• Physiotherapy and occupational therapy graduates have a large employment base in both the Hospital Authority and private rehabilitation providers;
• PolyU is the main training base for Hong Kong's optometry profession — graduates of its School of Optometry hold roughly 70% or more of the optometrist licences in Hong Kong (per industry estimates).

---

# 13. Business Administration and Finance Alumni

# Christopher Hui Ching-yu

Christopher Hui, a PolyU alumnus according to public sources, is currently Secretary for Financial Services and the Treasury of the Hong Kong SAR Government. He oversees regulatory policy for Hong Kong's international financial centre and the advancement of financial connectivity mechanisms with mainland China.

# Steve Chuang Tzu-hsiung 庄子雄

Steve Chuang, recipient of the 2025 Outstanding PolyU Alumni Award^※, is the founder and CEO of the ProVista Group, which has expanded through Hong Kong and mainland China on a chain of optical-care services. His model combines PolyU optometry expertise with commercial scaling ability — a classic example of PolyU's "profession plus entrepreneurship" path.

---

# 14. Alumni Contributions to Hong Kong Society (Overview)

# 14.1 Institutional contributions

PolyU alumni have played a significant role in Hong Kong's public administration and professional institutions:

• Multiple PolyU surveying/engineering alumni have served as presidents of the Hong Kong Institute of Surveyors (HKIS) and the Hong Kong Institution of Engineers (HKIE);
• PolyU nursing alumni serve on the Nursing Council of Hong Kong, the Auxiliary Medical Service and other bodies;
• PolyU social work alumni hold senior positions in the Social Welfare Department and across numerous NGOs.

# 14.2 Entrepreneurial and economic contributions

According to PolyU's website and media reports, of the 1,500+ start-ups PolyU has incubated and supported over the years, a substantial proportion were founded by its undergraduate and postgraduate alumni, spanning:

• FinTech: several PolyU-linked founders in Hong Kong's FinTech ecosystem;
• HealthTech: influenced by PolyU's biomedical engineering and health-science heritage;
• Tourism and experience technology: driven by the SHTM and Hotel ICON ecosystem.

# 14.3 PolyU alumni on the international stage

• Vivienne Tam's fashion works are in the permanent collections of New York's Metropolitan Museum of Art and London's V&A — one of the most recognisable images of a Hong Kong designer in international fashion;
• Raman Hui's animation-directing career at Hollywood's DreamWorks gives PolyU a concrete achievement node in the international creative industries;
• Yung Kai-leung's space-instrument work makes "Hong Kong researchers leaving footprints on the Moon and Mars" a literal fact.

---

# 15. Frequently Asked Questions (Q&A)

Q1: Why does PolyU have so many notable alumni in design and the creative industries?

PolyU's School of Design (formerly the Polytechnic's Department of Design) dates to the 1960s and is one of Hong Kong's oldest design training bases. During the boom years of Hong Kong's creative industries in the 1970s–90s — the golden age of cinema, the rise of advertising, and fashion-export growth — PolyU design graduates absorbed a huge share of industry demand, building a generational alumni network. The School now occupies Zaha Hadid's Jockey Club Innovation Tower and continues to attract creative talent.

Q2: Did Wong Kar-wai complete his degree in PolyU's design department?

According to public sources — per Wikipedia — Wong Kar-wai studied in the Hong Kong Polytechnic's art and design department for about two years before 1980^※, then dropped out to join TVB's director-training course. He did not complete his design degree, but is listed among PolyU's associated alumni as a former student. This site uses "previously studied" rather than "graduated" to stay accurate.

Q3: What degree did Shen Peng earn at PolyU?

Per Baidu Baike and CNR (China National Radio) reports, Shen Peng earned a doctorate from the Hong Kong Polytechnic University^※. His undergraduate degree is from the Central University of Finance and Economics. For the year he enrolled in the PolyU doctoral programme and his specific research focus, refer to PolyU's official database; this site records only what can be traced and does not assert uncertain details.

Q4: How large is PolyU's alumni network in Hong Kong's business community?

Since its founding in 1937, PolyU has produced more than 370,000 graduates (per PolyU's official figures), spread across every sector of Hong Kong. In business specifically, garments/textiles, construction/surveying and hotel-tourism are the three densest career streams. Compared with the alumni networks of the University of Hong Kong and the Chinese University of Hong Kong — which lean toward the professions (law, medicine, finance) — PolyU's hallmark is a notably high concentration of management in manufacturing, engineering and services.

Q5: Why is Donnie Yen's PolyU qualification so hard to verify?

Donnie Yen's Hong Kong education is poorly documented in public sources — he moved to the United States as a child, and most of his schooling and martial-arts training took place in Boston. The origin of the popular claim that he is a PolyU alumnus is unclear, and this site therefore applies the conservative non-affirmation principle: the matter is framed as unverified in the main text, with the recommendation that it be checked against authoritative primary sources.

Q6: Are there any medical-school alumni of PolyU?

PolyU has no medical school and does not train doctors (MBBS). Its health-science disciplines — nursing, physiotherapy, occupational therapy, optometry, medical laboratory science, radiation therapy — train allied-health professionals, not physicians. Hong Kong's two medical schools belong to the University of Hong Kong (Li Ka Shing Faculty of Medicine) and the Chinese University of Hong Kong (Faculty of Medicine).

---

# 16. Data Notes

This file is an AI-assisted compilation of integrated information, following the "strict, no-misattribution" principle — anyone whose credentials are in doubt is not affirmatively listed. Alumni qualifications are based on official sources (PolyU alumni office pages, university press releases) or on multi-source traceable secondary sources (Wikipedia, reputable media). The "Common Misattributions and Fact-Checking" section exists to help readers identify widespread errors; every explanation is supported by public material. If errors are found, the latest versions of PolyU's official alumni directory and the relevant Wikipedia articles prevail.