Chee Sien Oh

KS Flow Control Pte Ltd. operates an investment holding company with an interest in oil rig construction. The company was founded in 2006 and is headquartered in Singapore.

Raymonds Supply Co., Ltd. operates as an oil field supply company serving the oil companies. The firm offers industrial supplies, electrical and network components, safety and environmental products, valves and actuators and other products. The company was founded in 1986 and is headquartered in Hong Kong.

Institute of Singapore Chartered Accountants provides accounting services.

Part of AT & S Pte Ltd., Oceanic Offshore Engineering Pte Ltd. is a Singaporean company that provides wire ropes check and related services. The company is based in Singapore, Singapore.

Part of AT & S Pte Ltd., Aqua-Terra Logistics Pte Ltd. is a Singaporean company that provides logistic services. The company is based in Singapore, Singapore.

KS Distribution Pte Ltd. engages in oil and gas distribution. It offers oilfield equipment and supplies; tubular products, valves, fittings, and accessories; industrial hoses fittings; workshop and maintenance hand tools/equipment; HSE equipment; wire rope cutters and fittings accessories; general hardware; hydraulics components and instrumentations; valves and actuations; offshore piling hammers and accessories; offshore and marine cranes; flow control equipment, such as valves to anchor chains, wire ropes, hoses, hand tools, and deck machineries; pipes, tubes, and fittings; pumps; sealing solutions; marine equipment; and flanges, flow control products, plates, and industrial power products. The company was founded in May 2010 and is headquartered in Singapore.

Part of Terratech Resources Pte Ltd. /Private Group/, Terratech Resources engages in exploration, extraction and wholesale of mineral resources. The company is based in Singapore, Singapore. Terratech Resources was acquired by Terratech Resources /Private Group/ from Tritech Group Ltd. on May 28, 2022 for $3.48 million.

Moya Holdings Asia Ltd. is an investment company. It engages in the development and operation of water treatment facilities. The firm focuses on built-operate-transfer business, which provides a comprehensive range of water treatment solutions to government including commissioning, operation, and maintenance of water treatment plants on design, build, operate, and transfers arrangements. The company was founded on September 23, 1986 and is headquartered in Singapore.

Part of KS Energy Ltd., KS Distribution (Malaysia) Sdn. The company is based in Kuala Lumpur, Malaysia. Bhd. is a Malaysian company that distributes industrial equipment.

KS Marinehub Pte Ltd. operates in marine hardware and equipment supplies. The company is headquartered in Singapore.

Part of AT & S Pte Ltd., Aqua-Terra Oilfield Equipment & Services Pte Ltd. is a Singaporean company that wholesales industrial machinery and equipment. The company is based in Singapore, Singapore.

Raymonds Supply (Shenzhen) Co. Ltd. is based in Shenzhen, China. Part of AT & S Pte Ltd., Raymonds Supply (Shenzhen) Co. Ltd. is a Chinese company that distributes oil and gas equipment. Raymonds Supply (Shenzhen) Co. was acquired by Raymonds Supply Co., Ltd. on December 10, 2009 for $0.10 million.