Major Subsidiaries and Associated Companies


East Asia

Company Name Details of Business Supervision Business Units Country/Region
CEPSA CHEMICAL (SHANGHAI) CO., LTD. Manufacture petrochemicals (Phenol) in China Mineral Resources, Energy, Chemical & Electronics China
Dong Guan Summit Metal Products Co., Ltd. Shearing, slitting, and sale of steel sheets Metal Products China
EASTERN WATER CO., LIMITED Waste Water Treatment Infrastructure Hong Kong
Foshan Summit Nikka Mold & Metal Products Co., Ltd. Stock, sale, and processing of tool steel Metal Products China
GUANGZHOU NIPPON STEEL & SUMIKIN PIPE CO., LTD. Manufacture and sales of tubular products for automobiles, construction equipment and motorcycles Metal Products China
Hangzhou Shansong Construction Machinery Sales Co.,Ltd. Sale of Komatsu construction machinery Transportation & Construction Systems China
Jilin Komatsu Construction Machinery Co., Ltd. Sale of Komatsu construction machinery Transportation & Construction Systems China
KIRIU LIOHO COMPANY LIMITED Automotive components manufacturer (Disc rotor, Brake drum, etc.) Transportation & Construction Systems China
KIRIU SAMICK CO., LTD. Automotive components manufacturer (Disc rotor, Brake drum, etc.) Transportation & Construction Systems Korea
KIRIU TECHNO (YANTAI) CO.,LTD. Automotive components manufacturer (Disc rotor, Brake drum, etc.) Transportation & Construction Systems China
Mason Metal Industry Co., Ltd. Shearing, slitting, and sale of steel sheets Metal Products Taiwan
Nanjing CMSCL Co., Ltd. Automobile related Transportation, warehousing & Distribution Services Infrastructure China
SANYOU DRUGSTORES, LTD. Operation of a drug store chain in Taiwan Living Related & Real Estate Taiwan
SC Construction Machinery (Shanghai) Corporation Sale of Komatsu construction machinery Transportation & Construction Systems China
SHANGHAI BAOSTEEL SUMMIT AUTO TRADING CO., LTD. Dealership of motor vehicles Transportation & Construction Systems China
Shanghai Nikka Metal Products Co., Ltd. Stock, sale, and processing of tool steel Metal Products China
Shanghai Summit Metal Products Co., Ltd. Shearing, slitting, and sale of steel sheets Metal Products China
Sichuan SC Construction Machinery Co.,Ltd. Sale of Komatsu construction machinery Transportation & Construction Systems China
Simple Mart Retail Co., Ltd. Supermarket chain in Taiwan Living Related & Real Estate Taiwan
Sumisho Global Logistics (China) Co., Ltd.(SGL China) Global Logistics Services Infrastructure China
SUMISHO STEEL CORPORATION (HONG KONG) LIMITED Shearing, slitting, and sale of steel sheets Metal Products China
Sumitomo Corporation Equity Asia Venture investment in Asia Media & Digital Hong Kong
Sumitronics Taiwan Co., Ltd. Sale of electronics materials and parts Mineral Resources, Energy, Chemical & Electronics Taiwan
Summit Agro China Co., Ltd Distribution of crop protection products in China Mineral Resources, Energy, Chemical & Electronics China
Summit Fertilizer (Foshan) Co., Ltd. Manufacture and sale of chemical fertilizer in China Mineral Resources, Energy, Chemical & Electronics China
Summit Fertilizer (Qingdao) Co., Ltd. Manufacture and sale of chemical fertilizer in China Mineral Resources, Energy, Chemical & Electronics China
Summit Pharmaceuticals China Limited Supply of active pharmaceutical ingredients, intermediates Mineral Resources, Energy, Chemical & Electronics China
SUZUKI-SUMIDEN WIRE PRODUCTS GUANGZHOU CO., LTD. Manufacture and sales of stainless steel wires Metal Products China
Tianjin Hua Zhu Metal Products Co., Ltd. Shearing, slitting, and sale of steel sheets Metal Products China
Transwest Mongolia Llc Sale of construction and mining machinery in Mongolia Transportation & Construction Systems Mongolia
Wuhan Komatsu Construction Machinery Co., Ltd. Sale of Komatsu construction machinery Transportation & Construction Systems China
WUXI SUMMIT NIKKA METAL PRODUCTS CO.,LTD. Manufacture, processing and sales of tool steel and semi-finished molds Metal Products China
Wuxi Summit-Bao Metal Products Co., Ltd. Shearing, slitting, and sale of steel sheets Metal Products China
Xi'an Ansong Construction Machinery Co., Ltd. Sale of Komatsu construction machinery Transportation & Construction Systems China
XIWANG INTERNATIONAL TRADE CO., LTD Import and distribution of feed grains Living Related & Real Estate China
Zhongshan Nomura Steel Products Co., Ltd. Shearing, slitting, and sale of steel sheets Metal Products China
ZHONGSHAN TAKAGI AUTOPARTS CO.,LTD. Manufacture and sales of pressed parts and molds for automobiles Metal Products China
Zoro Shanghai Co.,ltd E-commerce business with a focus on subsidiary materials for factories in China Media & Digital China
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