Question: What is the name of the former Hong Kong professional football player and current assistant coach at Eastern?

full_context: Document 1: Hong Kong: Hong Kong, officially the Hong Kong Special Administrative Region of the People's Republic of China, is an autonomous territory south to Mainland China and east to Macao in East Asia. With around 7.2 million Hong Kongers of various nationalities in a territory of 1,104 km, Hong Kong is the world's fourth most densely populated country or territory.
Document 2: Wong Chun Yue: Wong Chun Yue (; born 28 January 1978 in Hong Kong) is a former Hong Kong professional football player and current assistant coach at Eastern.
Document 3: Chung Ho Yin: Chung Ho Yin (; born 15 April 1971 in Hong Kong) is a former Hong Kong professional football player and current goalkeeper coach at Eastern.
Document 4: Hong Kong Special Administrative Region passport: The Hong Kong Special Administrative Region Passport () is a passport issued only to the permanent residents of Hong Kong who also hold Chinese citizenship. In accordance with the Basic Law of the Hong Kong Special Administrative Region, since the transfer of sovereignty on 1 July 1997, the passport has been issued by the Immigration Department of the Government of Hong Kong under the authorisation of the Central People's Government of the People's Republic of China. As the official languages of Hong Kong are Chinese and English, the passport is printed bilingually in both Chinese (traditional characters) and English.
Document 5: Unofficial Member: Unofficial Member () is the name given to individuals who are members of the Executive Council of Hong Kong and Legislative Council of Hong Kong but who are not members of the Hong Kong Government. Before the direct election of Legislative Council members in 1991, the Government reflected the views and opinions of Hong Kong society by appointing members of the business and social elites to the two councils. These members acted as a bridge between local residents and the Government. From 1960s to 1980, the "unofficial members of both councils, together formed the UMELCO Office which handled the complaints of Hong Kong residents.
Document 6: Wong Chin Hung: Wong Chin Hung (; born 2 March 1982 in Hong Kong) is a former Hong Kong professional football player and current assistant coach at Eastern.
Document 7: Lo Chi Kwan: Lo Chi Kwan (; born 18 March 1981 in Hong Kong) is a former Hong Kong professional football player and current assistant coach at Eastern.
Document 8: Youth in Hong Kong: Youth in Hong Kong, according to the University of Hong Kong Statistical Profile, includes citizens of the Chinese territory of Hong Kong aged 15–24 years. As of 2011, youth in Hong Kong ages 15–24 made up 12.4% of Hong Kong's overall population at 875,200 people. Hong Kong is a hybrid culture, influenced by China and Britain, but overall by its international economic ties, which plays a role in shaping the lives of the youth in Hong Kong. The youth in Hong Kong are unique in the fact that many are living Transnationalist identities. The demographics are not just ethnically Chinese youth in Hong Kong, but also youth that are ethnically White, Indonesian, Filipino, which can be seen in Demographics of Hong Kong, and that creates a unique society. "Although with a dominant Chinese population, Hong Kong is an international city and is a mix of East and West rich in cultures, history, and religions." The disparity between the rich and poor within Hong Kong has been growing wider.
Document 9: Hong Kong people: Hong Kong people (), also known as Hong Kongers or Hong Kongese, are people who originate from or live in Hong Kong. Besides their use to refer to Hong Kong residents, these terms may also be used more loosely to refer to those who may not be residents, but have lived in the city for an extensive period of time or have a strong cultural connection with Hong Kong. The terms have no legal definition by the Hong Kong Government; more precise terms such as Hong Kong Permanent Resident () and Hong Kong Resident () are used in legal contexts. However, the words "Hongkonger" and "Hong Kongese" were officially added to the Oxford English Dictionary in March 2014.
Document 10: British National (Overseas): British National (Overseas), commonly known as BN(O), is one of the major classes of British nationality under British nationality law. Holders of this nationality are British nationals and Commonwealth citizens, but not British citizens. The nationality itself does not grant right of abode anywhere in the world, including United Kingdom or Hong Kong, but most BN(O)s possess either right of abode or right to land in Hong Kong. BN(O)s are subject to British immigration controls and do not have the automatic right to live or work in the United Kingdom.
Document 11: Right of abode in Hong Kong: The right of abode in Hong Kong is the right to legally reside in Hong Kong without any limit or condition of stay being imposed by the Hong Kong Immigration Department. As the People's Republic of China stood to resume sovereignty over Hong Kong from the United Kingdom, the nationality of Hong Kong people as well as their right of abode in the territory was formalised prior to the 1997 handover. Since Hong Kong has never been an independent country, there is no provision for its own citizenship status. Hong Kong Permanent Resident is the legal status for those who have the right of abode in Hong Kong, which is the "de-facto" citizenship status in Hong Kong. Most citizen rights in Hong Kong (such as the right to vote) are granted to all permanent residents, while some (such as the right to hold a HKSAR passport, or becoming a high-rank public officer such as the Chief Executive) are restricted to permanent residents who are also Chinese citizens.
Document 12: Yau Kin Wai: Yau Kin Wai (, born 4 January 1973 in Hong Kong) is a former Hong Kong professional football player, playing for Hong Kong First Division League side South China more than 10 years and is one of the most decorated defenders in Hong Kong. He had
Document 13: Yeung Ching Kwong: Yeung Ching Kwong (, born 7 May 1976 in Hong Kong) is a former Hong Kong professional football player and current manager of HK Pegasus.
Document 14: Ng Wai Chiu: Ng Wai Chiu (born 22 October 1981 in Hong Kong) is a Hong Kong professional football player cuurently playing for Hong Kong Premier League club Eastern. He has been capped for Hong Kong at various youth levels, including the Olympic U-23 team and is now a regular in senior 'A' internationals.
Document 15: Sung Lin Yung: Stephen Sung Lin Yung (born 7 May 1965 in Tianjin) is a retired Chinese football player who represented the Hong Kong football team. Starting his career in China he played for the Chinese U-20 and the Chinese Olympic team before he established himself with Chinese top tier side Tianjin where he played as a forward. Moving away from China he joined Hong Kong football team South China and became their utility player playing anywhere on the field, though he spent most of time as a defensive midfielder where he had a successful time with them winning several cups and the 1996–97 Hong Kong First Division League title with them. He would then become a Hong Kong permanent resident before he played for the Hong Kong national team and played a major role in Hong Kong's World Cup Qualifiers in 1997. By 1998, he moved to other Hong Kong football teams Sing Tao and then Instant-Dict before he retired.
ground_truth: Wong Chin Hung