Ah Hiong Teo

Swissco Holdings Ltd. engages in the provision of oil and gas services through its subsidiaries. It offers drilling rigs, accommodation jackups, and vessel chartering services for the oil and gas industry. The company was founded by Ehe Chu Peng in 1979 and is headquartered in Singapore.

HupSteel Ltd. engages in the provision of industrial hardware for oil and gas, chemical and petrochemical, energy, infrastructure, marine, and other industries. The company was founded by Boon Wan Lim, Boon Kee Lim, and Boon Hong Lim in 1941 and is headquartered in Singapore.

Fischer Tech Ltd. engages in the manufacture of precision plastic injection moulds, high precision injection moulding, laser marking and decorative finishing for engineering components of automotive, computer peripherals, healthcare and consumer product industries. It operates through two segments: Plastic Injection and Tooling. The Plastic Injection segment manufactures plastic components used in products for the automotive, computer peripheral, healthcare, and consumer product industries. The Tooling segment produces moulds used in the manufacture of plastic injection components. The company was founded by Choon King Tan on June 28, 1994 and is headquartered in Singapore.