Nga Yan Sin

The Hospital Authority (Hong Kong) is a non-profit company based in Hong Kong, Hong Kong. and has subsidiaries in Hong Kong. The Chinese company manages public hospitals and institutions. The company was founded in 1990. Pat-sing Ko has been the CEO of the company since 2019.

CPA Australia Ltd. is an Australian company that has been operating since 1954 and provides education, training, technical support, and advocacy services in the accounting profession. The private company is based in Southbank, Australia and has subsidiaries in Hong Kong. The company engages with governments, regulators, and industries to advocate for policies that stimulate sustainable economic growth. With over 166,000 members working in 100 countries and regions, CPA Australia is one of the world's largest accounting bodies. It was founded in 1886 by Andrew Lyell, Arthur Cleveland, Benjamin Doughty Smith, Thomas Brentnall, John McAlister Howden, Charles Morell Holmes, William Crellin, and Edward Langton. Andrew Paul Hunter has been the CEO of the company since 2018.

Hong Kong Philharmonic Society Ltd. operates as a classical orchestra. The company was founded on August 14, 1973 and is headquartered in Hong Kong.