Saroj Putthammawong

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

PTT Aromatics & Refining Public Co. Ltd. manufactures cyclic organic crudes and intermediates. The company's principal activities are aromatics and refinery businesses. It supplies and refines petroleum products, such as liquefied petroleum gas, light naphtha and reformate, middle distillates including jet fuel and diesel and heavy products including fuel oil. The group is also engaged in the production and sale of aromatics products, which includes benzene, paraxylene, orthoxylene, toluene and mixed xylenes. The company was founded on September 13, 2007 and is headquartered in Bangkok, 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.

Part of PTT Global Chemical Plc, PTT Phenol Co., Ltd. produces and distributes phenol and acetone. The company is based in Bangkok, Thailand. PTT Phenol Co. was acquired by PTT Global Chemical Plc on May 02, 2013 for $171 million.

GC Marketing Solutions Co. Ltd. engages in the sales and marketing of polymers. Its products include high density polyethylene, low density polyethylene and linear low density polyethylene, polypropylene and polystyrene. The company was founded in June 2005 and is headquartered in Bangkok, Thailand.

Part of PTT Global Chemical Plc, TOC Glycol Co. Ltd. is a Thai company that manufactures and supplies ethylene and oxide ethylene glycol. The company is based in Bangkok, Thailand.

PTT Polymer Logistics Co., Ltd. offers logistics and freight forwarding services. The private company is based in Bangkok, Thailand. PTT Polymer Logistics Co. was acquired by PTT Global Chemical Plc from PTT Public Co., Ltd. on July 31, 2015 for $20.94 million.