Yin Chung Wong

Firmstone Holdings Ltd. is an investment company. The firm operates through the Supply and Installation of Fixtures and Furniture, Decoration Materials, and Fitting-Out Projects; and Supply of Fixtures, and Furniture and Decoration Materials segments. The company was founded by Chun Yu Woo on August 3, 2017 and is headquartered in Hong Kong.

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.

Part of Energy World Corp. Ltd., Energy World (H.K.) Ltd. is a Chinese company that provides investment services. The company is based in Hong Kong, Hong Kong. Energy World (H.K. was acquired by Energy World Corp. Ltd. on March 13, 2012 for $0.0 million.