Mang Chan

China Haida Ltd. is an investment holding company, which engages in the manufacture and sale of aluminum composite and single panels. Its products are used in the construction of commercial, industrial and residential buildings for various interior and exterior applications such as curtain walls, wall claddings, facades and ceilings. The company was founded by You Cai Xu on November 24, 2004 and is headquartered in Singapore.

Oriental Group Ltd. engages in the manufacture and trade of mild steel bars and tensile deformed bars used in the industrial and construction industries. Its products include stainless steel ingot, seamless steel pipe, and flanges. The company was founded on February 23, 2004 and is headquartered in Singapore.

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.

Institute of Singapore Chartered Accountants provides accounting services.

Part of Harbin Dali Aluminum Doors & Windows Products Co. Ltd., City Green Build Technology Pte Ltd. engages in general wholesale trading and investment holding.

Part of Falcon Investment Advisors Pte Ltd., Gbt Investments Pte Ltd. functions as an investment holding Singaporean company. The private company is based in Singapore, Singapore.