Nitawan Leophairatana

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.

Thai Plastic Film Co. Ltd. is a company that wholesales plastic film products. The private company is based in Bangkok, Thailand.

Thai Plastic Products Co., Ltd. is a company that manufactures and exports plastic products. The private company is based in Bangkok, Thailand.

United Grain Industry Co., Ltd. is a Thai company that manufactures plastic pallets, jute bags, jute yarn, and jute fabric. The company is based in Bangkok, Thailand.

Part of TPI Polene Public Co. Ltd., TPI Refinery (1997) Co., Ltd. is a Thai company that manufactures raw materials and chemical products. The company is based in Bangkok, Thailand. TPI Refinery (1997) Co. was acquired by TPI Polene Public Co. Ltd. from Leophairatana Enterprise Co. Ltd. on June 26, 2015 for $0.02 million.

Part of TPI Polene Public Co. Ltd., TPI Commercial Co. Ltd. is a Thai company that owns and operates retail stores. The company is based in Sathon, Thailand. TPI Commercial Co. was acquired by TPI Polene Public Co. Ltd. from TPI Holding Co., Ltd. on September 18, 2014 for $0.0 million.