Yeh Hong Chang

Technics Oil & Gas Ltd. is an investment holding company, which engages in the provision of management services and the manufacture of equipment. The company was founded by Mian Cheo Tay and Yew Sue Ting in 1990 and is headquartered in Singapore.

PSL Holdings Ltd. is an investment holding company, which engages in the provision of logistics services. It operates through the following segments: Construction, Marine Logistics, and Corporate. The company was founded on October 9, 1997, and is headquartered in Singapore.

Jackspeed Corp. Ltd. is an investment holding company, which engages in manufacturing and distributing of leather products for the automotive and marine sector. It provides upholstery for automotive seats, console box, door panel, door handle, steering wheel, gear gaiter and roof lining. The company was founded on January 15, 1993 and is headquartered in Singapore.

System Access Ltd. provides financial software solutions for the financial and banking sector companies. The company has offices in Geneva, London, Prague, Dubai, Bratislava, Manila, and Bangkok. It offers solutions for back-office transaction processing, front-office multi-channel delivery, card management, and payments. The company was founded in 1983 by Leslie Loh and is headquartered in Singapore City, Singapore.

Part of Nordic Group Ltd., Avitools (Suzhou) Co., Ltd. is a Chinese company that manufactures precision-machined components. The private company is based in Suzhou, China.