Chung Sing Tsang

China Nonferrous Metals Co. Ltd. is an investment holding company, which engages in the mining, processing and trading of nonferrous metals, including lead and zinc in the China. The firm operates through the Mainland China and Hong Kong geographical segments. It holds interest in the New Jiashengpan Resources mine. The company was founded on April 14, 2004 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.

Asia Mining Hong Kong Ltd. is an investment company, which is specialized in acquiring shares in companies operating in the non-ferrous metals sector. The company, operates through its subsidiary, Hong Kong Metals & Mines Ltd., which engages in trading nonferrous metal, such as zinc and lead. Asia Mining Hong Kong was founded on February 14, 2008 and is headquartered in Hong Kong.