Formosa Plastics Corporation produces and sells intermediate raw materials for plastics in Taiwan, Mainland China, and internationally.
Nan Ya Plastics Corporation manufactures and sells plastics products, plastic materials, petrochemicals, electronic materials, and polyester fiber products in Taiwan, China and Hong Kong, the United States, and internationally.
Formosa Chemicals & Fibre Corporation produces and sells petrochemical products, nylon fibers, and rayon staple fibers in Taiwan, China, and internationally.
China Steel Corporation manufactures and sells steel products primarily in Taiwan, Vietnam, Malaysia, China, India, and internationally.
Taiwan Cement Corporation manufactures and markets cement, cement-related products, and ready mix concrete in Taiwan.
Asia Cement Corporation manufactures and sells cement, clinker, cement-related products, and ready-mixed concrete in China, Taiwan, and internationally.
Taiwan Fertilizer Co., Ltd., together with its subsidiaries, manufactures and sells inorganic and organic fertilizers, and other chemical products in Taiwan, the Middle East, and internationally.
Eternal Materials Co., Ltd. manufactures and sells resin, high performance, and electronic materials.
Ta Chen Stainless Pipe Co., Ltd. produces and sells stainless steel and aluminum products.
Cheng Loong Corporation manufactures and sells paper products in Taiwan, Mainland China, and Southeast Asia.
FENG HSIN STEEL Co., Ltd. operates in the blast furnaces and steel mills sector in Taiwan.
Tung Ho Steel Enterprise Corporation produces and sells steel products in Taiwan, China, Vietnam, the United States, Asia, and internationally.
Goldsun Building Materials Co., Ltd., together with its subsidiaries, develops, produces, manufactures, transports, and sells ready-mixed concrete, cement, and fireproof building materials in Taiwan and Mainland China.
NANTEX Industry Co., Ltd. produces and sells synthetic rubber latex, acrylonitrile-butadiene rubber, carbon masterbatch compounds, and thermoplastic elastomer products worldwide.
China Petrochemical Development Corporation, together with its subsidiaries, produces and sells petrochemical intermediates and related engineering plastics, synthetic resins, chemical fiber, and other derivative products in Taiwan and internationally.
China Steel Chemical Corporation develops and sells specialty chemicals in Taiwan.
Solar Applied Materials Technology Corporation manufactures, recycles, refines, and sells precious chemicals/materials, special chemicals, and resources and targets/materials worldwide.
UPC Technology Corporation, together with its subsidiaries, manufactures and sells petrochemical products in Taiwan, China, Southeast Asia, Japan, the Middle East, New Zealand, Australia, the United States, and Canada.
Yieh Phui Enterprise Co., Ltd., together with its subsidiaries, processes, manufactures, markets, imports and exports, and trades in steel products in Taiwan.
USI Corporation designs, develops, manufactures, and sells polyethylene in Asia, the United States, Europe, Africa, Oceania, and internationally.