Westlake Chemical (NYSE: WLK) is a vertically integrated manufacturer and marketer of basic chemicals, vinyls, polymers and fabricated products.
Westlake was founded in 1986 by Mr. T.T. Chao.
Olefins: Ethylene, Polyethylene, Styrene, Epolene, and Propylene
Vinyls: Caustic soda, vinyl chloride monomer (VCM), polyvinyl chloride (PVC) resin, and PVC building products including pipe, specialty components, windows and fence.
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