Pichit Nithivasin

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

Part of The Siam Cement Public Co. Ltd., Rayong Olefins Co. Ltd. is a company that manufactures olefin products. The company is based in Rayong, Thailand.

PTT Chemical Public Co. Ltd. is engaged in the production and distribution of Ethylene, Propylene and Polyethylene. The company's by products are Mixed C4, Pyrolysis gasoline, Cracker bottom and tail gas. PTT Chemical is also involved with the production and distribution of electricity, water, stream, and other utilities. It operates production support facilities such as jetty and buffer tank farm services for liquid chemical, oil and gas. The company was founded December 7, 2005 and is headquartered in Bangkok, Thailand

Bangkok Synthetics Co., Ltd. produces mixedC4 products for various downstream petrochemical industries. Its products include Butadiene, Butene-1, MTBE and C4 Raffinates. These products are raw materials of such downstream petrochemical industry asthe manufacturing of synthetic rubbers and plastic resins, which are essential parts in the form of medical devices, food containers, tires, shoes, auto parts, electric appliances and sports equipment. The company was founded in 1991 and is headquartered in Bangkok, Thailand.

Foamtec International Co. Ltd. provides technology services. The joint venture company is based in Bangkok, Thailand. and has subsidiaries in Singapore.

Bangkok Industrial Gas Co., Ltd. distributes industrial gases. The joint venture company is based in Bangkok, Thailand.

BST Elastomers Co., Ltd. is a Thai company that manufactures synthetic rubbers. The private company is based in Bangkok, Thailand.