Siritas Prasertmanukitch

Hitachi Chemical Storage Battery (Thailand) Public Co., Ltd. engages in the business of manufacturing and distributing automotive batteries. It offers batteries of motorcycle, lighting, golf, EB, traction, EV, and stationary battery through the 3K brand. The company was founded on June 10, 1986 and is headquartered in Samut Prakarn, Thailand.

Thai Tank Terminal Ltd. provides liquid bulk terminal services to the petrochemical industry. The company was founded on March 27, 1992 and is headquartered in Rayong, Thailand.

Thai Nonferrous Metal Co., Ltd. is engaged in manufacture of lead alloy and pure lead. The company offers ferrous metal and non ferrous metal products and services. Thai Nonferrous Metal was founded in March 28, 2016 and is headquartered in Chachoengsao, Thailand.

HMC Polymers Co. Ltd. manufactures polypropylene products. Its products include Moplen Homopolymer, Random Copolymer, & Impact Copolymer, Adstif, and Clyrell. The company was founded in 1983 and is headquartered in Bangkok, Thailand

3K Products Co., Ltd. manufactures and distributes storage batteries. The company is based in Bangkok, Thailand.

Shell Co. of Thailand Ltd. explores and refines natural gas & oil. It provides services to Thailand's petroleum and chemicals industries, from exploration and production, refining of crude oil to marketing of a broad range of oil and chemical products. The company is headquartered in Bangkok, Thailand

Power Plas Co. Ltd. manufactures and distributes plastics. The company is located in Thailand. Veerawin Korphaibool has been the CEO of the Thai company since 2010.