SHI vs WLK

SINOPEC Shangai Petrochemical Company Ltd.

Sinopec Shanghai Petrochemical Company Limited, together with its subsidiaries, manufactures and sells petrochemical products in the People's Republic of China. It operates through five segments: Synthetic Fibers, Resins and Plastics, Intermediate Petrochemicals, Petroleum Products, and Trading of Petrochemical Products. The Synthetic Fibers segment produces polyesters, acrylic fibers, and carbon fibers that are primarily used in the textile and apparel industries. The Resins and Plastics segment produces polyester chips that are used to produce polyester fibers, coating, and containers; polyethylene resins and plastics, which are used to produce insulated cables and mulching films, as well as molded products, such as housewares and toys; and polypropylene resins that are used for films and sheets, as well as molded products, such as housewares, toys, consumer electronics, and automobile parts; and PVA granules. The Intermediate Petrochemicals segment produces p-xylene, benzene, and ethylene oxide, which are used as raw materials in the production of other petrochemicals, resins, plastics, and synthetic fibers. The Petroleum Products segment operates crude oil refinery facilities used to produce refined gasoline, fuel, diesel oil, heavy oil, and liquefied petroleum gas. The Trading of Petrochemical Products segment is involved in the import and export of petrochemical products. The company was founded in 1972 and is based in Shanghai, the People's Republic of China. Sinopec Shanghai Petrochemical Company Limited is a subsidiary of China Petroleum & Chemical Corporation.

Westlake Corporation

Westlake Chemical Corporation, together with its subsidiaries, manufactures and markets basic chemicals, vinyls, polymers, and building products worldwide. It operates through two segments, Vinyls and Olefins. The Vinyls segment provides specialty and commodity polyvinyl chloride (PVC), vinyl chloride monomers, ethylene dichloride, chlorine, caustic soda, chlorinated derivative, and ethylene products. This segment also manufactures and sells PVC compounds and building products fabricated from PVC, including residential siding, trim and molding, pipe and fittings for various water, sewer and industrial applications, profiles for windows and doors, decking products, films for various inflatables, wall covering tapes, roofing applications, and composite roof tiles. The Olefins segment offers polyethylene, styrene monomers, and various ethylene co-products, as well as sells propylene, crude butadiene, pyrolysis gasoline, and hydrogen products. Westlake Chemical Corporation offers its products to a range of customers, including chemical processors, plastics fabricators, small construction contractors, municipalities, and supply warehouses in various consumer and industrial markets, such as flexible and rigid packaging, automotive products, coatings, water treatment, refrigerants, and residential and commercial construction, as well as other durable and non-durable goods. The company was founded in 1986 and is headquartered in Houston, Texas. Westlake Chemical Corporation is a subsidiary of TTWF LP.