Question: Which company is based in the same city where a British and Hong Kong entrepreneur served as an unoffical member of the Executive Council and the Legislative Council?

Context articles: Hutchison Whampoa
Peter C Wong
Jasper Tsang
Ngai Shiu-kit
Paul Cheng
Philip Stanley Cassidy
Ho Sai-chu
Unofficial Member
Ip Kwok-him
Lau Kong-wah

Hutchison Whampoa Limited (HWL) was an investment holding company based in Hong Kong.
 It was a Fortune Global 500 company and one of the largest companies listed on the Hong Kong Stock Exchange.
 HWL was an international corporation with a diverse array of holdings which included the world's biggest port, and telecommunication operations in 14 countries that were run under the 3 brand.
 Its businesses also included retail, property development and infrastructure.
 It was 49.97% owned by the Cheung Kong Group.
Peter Chak-cheong Wong, CBE, JP (19September 192222September 1989) was a member of the Executive Council and Legislative Council of Hong Kong and president of the Law Society of Hong Kong.
 Born in Hong Kong, Wong attended the University of Hong Kong and graduated with bachelor's degree in 1950.
 He became a solicitor and a fellow of the British Institute of Management.
 He was the president of the Law Society between 1973 and 1975.
 He was appointed by Governor Murray MacLehose to the Legislative Council when the council was reformed and extended its membership from 15 to 22 unofficial members.
 He was subsequently the member of the Executive Council from 1978 to 1983.
Jasper Tsang Yok-sing, GBM, JP (; born 17 May 1947) was the 2nd President of the Legislative Council of Hong Kong.
 He is the founding Chairman of the largest Beijing-loyalist party the Democratic Alliance for the Betterment of Hong Kong (DAB) from 1992 to 2003.
 He was first elected to the Provisional Legislative Council in 1996 and had represented the Kowloon West constituency in the Legislative Council of Hong Kong from 1998 to 2008 until he ran for the Hong Kong Island constituency and subsequently elected as the President of the Legislative Council since.
 Being the leading figure of the pro-Beijing camp, he is considered relatively liberal-minded in the camp.
 After his announcing his retirement from the Legislative Council, he expressed that he may run for the 2017 CE election.
Ngai Shiu-kit, OBE, SBS, JP (; born 14 November 1924) is a Hong Kong entrepreneur and a former member of the Legislative Council of Hong Kong (1985–97) for the Industrial (Second) constituency, representing the Chinese Manufacturers' Association of Hong Kong and Provisional Legislative Council.
 He was also a Hong Kong delegate for the 9th National People's Congress from 1998 to 2003.
Paul Cheng Ming-fun, JP (born 19 October 1936, Xiamen) is a Hong Kong entrepreneur and politician.
 He was first appointed to Legislative Council in 1988 and was the LegCo member for the Commercial (First) constituency (1995–97) and also the Provisional Legislative Council (1996–98).
 He was the chairman of the Hong Kong General Chamber of Commerce from 1992 to 1994 and honorary steward of the Hong Kong Jockey Club.
Philip Stanley Cassidy {'1': ", '2': ", '3': ", '4': "} (1889 – 14 May 1971) was a British and Hong Kong entrepreneur.
 He was taipan of the John D. Hutchison & Co. and unofficial member of the Executive Council and the Legislative Council of Hong Kong.
Ho Sai-chu, GBM, JP (; born 6 June 1937) was a Hong Kong entrepreneur and the member of the Legislative Council from 1985 to 1991 for Commercial (Second) constituency, Provisional Legislative Council from 1996 to 1998 and Legislative Council after the transfer of the Hong Kong sovereignty in 1998 to 2000 for the Election Committee constituency.
 He is also the member of the Chinese People's Political Consultative Conference National Committee and life honorary chairman of the Chinese General Chamber of Commerce.
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.
Ip Kwok-him, GBM, GBS, JP (; born 8 November 1951) is an unofficial member of the Executive Council of Hong Kong, having been in the position since March 2016.
 He is also former member of the Legislative Council of Hong Kong for the District Council (First) functional constituency and Hong Kong delegate to the National People's Congress and the former convenor of the caucus of the Democratic Alliance for the Betterment and Progress of Hong Kong (DAB) in the Legislative Council.
Lau Kong-wah, JP (born 22 June 1957, Hong Kong), also called Ray Lau, is a former member of the Legislative Council of Hong Kong.
 On 14 October 2008, Donald Tsang, the Chief Executive of Hong Kong, made Lau a member of the Executive Council of Hong Kong, filling the vacancy left by the resignation of Jasper Tsang upon the latter becoming President of the Legislative Council of Hong Kong.
 By the end of June 2012, Lau ceased to be a member of the Executive Council of Hong Kong.