Boon Chek Tan

China First Chemical Holdings Ltd. is an investment company, which through its subsidiaries, engages in the provision of chemical products. It operates through the following business segments: Bleaching and Disinfectant Chemicals, Foaming Agent Products, and Other Specialty Chemicals. The company was founded in 1958 and is headquartered in Fuzhou, China.

Institute of Singapore Chartered Accountants provides accounting services.

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.

Baker Tilly TFW LLP offers public training services. Its services include assurance, tax, corporate advisory, governance and risk, outsourcing, corporate secretarial. The company was founded by Teo Foong and Wong Teo in 1985 and is headquartered in Singapore.

Part of Ernst & Young Global Ltd., Ernst & Young LLP/Singapore/ is a company based in Singapore, Singapore. The Singaporean company provides accounting services.

Part of Ernst & Young Global Ltd., Ernst & Young Hua Ming LLP is a Chinese company that provides accounting services. The company is based in Shanghai, China.

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.