Warawan Tippawanich

PTTGC Innovation America Corp. engages in the production of bio-based chemical products. Its products include bio-succinic acid, bio-butanediol, and bio-acrylic acid. The company was founded by Stephen J. Gatto in 2004 and is headquartered in Woburn, MA.

Vinythai Public Co., Ltd. engages in the manufacture and distribution of petrochemical products. It operates through the Vinyl and Biochemical segments. The company was founded on December 27, 1988 and is headquartered in Bangkok, 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

Part of PTT Global Chemical Plc, PTTGC International Pte Ltd. functions as an investment holding Singaporean company. The private company is based in Singapore, Singapore.

Thai PET Resin Co., Ltd. manufactures polyethylene terephthalate resin for bottles. The company was founded on May 31, 2002 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 private company is based in Bangkok, Thailand.

Part of PTT Global Chemical Plc, PTT Chemical International Ltd. (Asia Pacific ROH) provides investment services. The private company is based in Bangkok, Thailand.

Part of PTT Global Chemical Plc, PTTGC America Corp. produces industrial organic chemicals. The private company is based in Houston, TX.