Minh Hong Nguyen

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.

Part of Srithai Superware Public Co. Ltd., Thai MFC Co. Ltd. is a company that manufactures and distributes melamine molding compound. The company is based in Bangkok, Thailand.

Part of Riken Technos Corp., Riken (Thailand) Co. Ltd. is a company that manufactures and distributes medical PVC compounds, automotive wiring harness, plug cord and other products. The company is based in Pathumthani, Thailand.

The Nawaplastic Industries (Saraburi) Co. Ltd. manufactures and distributes PVC products. It also produces plumbing, drainage, agricultural, electrical conduit, and rubber ring pipes, fittings, accessories; vinyl construction and decorating materials. The firm provides repairs, modifications, made-to-order, inserts, moulds and dies, jig and parts, mould parts, machinery parts repairing, material erosion, thick metal plate cutting and design services. The company was founded in 1970 and is headquartered in Bangkok, Thailand.

Siam Mitsui PTA Co., Ltd. manufactures and distributes high-purity terephlatic acid. The company is headquartered in Muang, Thailand.

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 Sakai Chemical Industry Co., Ltd., Siam Stabilizers & Chemicals Co. Ltd. is a Thai company that manufactures granulated lead stabilizers. The company is based in Bangkok, Thailand. Siam Stabilizers & Chemicals Co. was acquired by Sakai Chemical Industry Co., Ltd. from The Siam Cement Public Co. Ltd. on August 02, 2018 for $5.40 million.