Ho Tong Khoo

Aztech Group Ltd. is an investment holding company. It engages in the business of electronics and electronic manufacturing services, and LED lighting manufacturing. The company was founded by Hong Yew Mun on August 6, 1986 and is headquartered in Singapore.

Asiatravel.com Holdings Ltd. is an investment holding company. It engages in the business of selling tour packages and the provision of internet hotel reservation and other promotional services. The company was founded by Tuang Poh Boh in 1995 and is headquartered in Singapore.

Viz Branz Ltd. manufactures and distributes snack food and beverages. It operates through three segments: flexible packaging printing, instant beverages, and snack foods and others. The company was founded in 1988 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.

PKF-CAP LLP is a private company based in Singapore, Singapore.

Institute of Singapore Chartered Accountants provides accounting services.