Siu Wing Chan

Diamond Leaf Ltd. operates through its parent company which engages in trust services. The company is headquartered in British Virgin Islands.

Part of Estate of Wang Kung Yu Sum Nina, Solution Bridge Ltd. is a New Zealander company that provides investment services. The company is based in Rongotai, New Zealand.

Hong Kong Institute of Certified Public Accountants operates under the professional accountant’s ordinance and works in the public interest. It offers CPA qualification programme and promulgating financial reporting, auditing and ethical standards in Hong Kong. The company was founded on January 1, 1973 and is headquartered in Hong Kong.

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.

Chinachem Group Ltd. engages in the land investment and property development. Its main business is hotel ownership & operation, residential & commercial properties, as well as retail & industrial development. It also engages in the finance, insurance, entertainment, cleaning, maintenance, security, leasing and information technology services. The company is headquartered in Hong Kong.

Nature Home Holding Co., Ltd. is an investment holding company, which engages in the manufacture and sale of home decoration products. It operates through the Manufacturing and Sale of Flooring Products and Manufacturing and Sale of Customized Home Decoration Products segments. The Manufacturing and Sale of Flooring Products segment manufactures and sells flooring products. The Manufacturing and Sale of Customized Home Decoration Products segment manufactures and sells other home decoration products, including wooden doors, wardrobes, cabinets and wall papers, provides home decoration services. The company was founded on July 27, 2007 and is headquartered in Hong Kong.

Toyoplas Group Holdings, Inc. provides integrated solutions of moulds engineering and precision plastic components manufacturing. The company was founded on October 16, 2015 and is headquartered in Hong Kong.