Major Subsidiaries and Associated Companies


East Asia

Company NameDetails of BusinessSupervision Business UnitsCountry/Region
Cepsa Chemical (Shanghai) Co.,Ltd.Manufacture petrochemicals (Phenol) in ChinaMineral Resources, Energy, Chemical & ElectronicsChina
Eastern Water Co., LimitedWaste Water TreatmentInfrastructureHong Kong
Hangzhou Shansong Construction Machinery Sales Co.,Ltd.Sale of Komatsu construction machineryTransportation & Construction SystemsChina
Jilin Komatsu Construction Machinery Co., Ltd.Sale of Komatsu construction machineryTransportation & Construction SystemsChina
KIRIU LIOHO Company LimitedAutomotive components manufacturer (Disc rotor, Brake drum, etc.)Transportation & Construction SystemsChina
KIRIU SAMICK Co., Ltd.Automotive components manufacturer (Disc rotor, Brake drum, etc.)Transportation & Construction SystemsKorea
KIRIU TECHNO (YANTAI) Co.,Ltd.Automotive components manufacturer (Disc rotor, Brake drum, etc.)Transportation & Construction SystemsChina
Mason Metal Industry Co., Ltd.Steel service center (processing and sales)Metal ProductsTaiwan
Nanjing CMSCL Co., Ltd.Automobile related Transportation, warehousing & Distribution ServicesInfrastructureChina
Sanyou Drugstores, Ltd.Drugstore Chain in TaiwanLiving Related & Real EstateTaiwan
SC Construction Machinery (Shanghai) CorporationSale of Komatsu construction machineryTransportation & Construction SystemsChina
Shanghai Baosteel Summit Auto Trading Co., Ltd.Dealership of motor vehiclesTransportation & Construction SystemsChina
Sichuan SC Construction Machinery Co.,Ltd.Sale of Komatsu construction machineryTransportation & Construction SystemsChina
Simple Mart Retail Co., Ltd.Supermarket chain in TaiwanLiving Related & Real EstateTaiwan
Sumisho Global Logistics (China) Co., Ltd. (SGL China)Global Logistics ServicesInfrastructureChina
Sumitomo Corporation Equity AsiaVenture investment in AsiaMedia & DigitalHong Kong
Sumitronics Taiwan Co., Ltd.Sale of electronics materials and partsMineral Resources, Energy, Chemical & ElectronicsTaiwan
Summit Agro China Co., LtdDistribution of crop protection products in ChinaMineral Resources, Energy, Chemical & ElectronicsChina
Summit Auto Parts Co., Ltd.Sales of consumables/general repair parts primarily for mid- and top-range vehiclesTransportation & Construction SystemsChina
Summit Fertilizer (Foshan) Co., Ltd.Manufacture and sale of chemical fertilizer in ChinaMineral Resources, Energy, Chemical & ElectronicsChina
Summit Fertilizer (Qingdao) Co., Ltd.Manufacture and sale of chemical fertilizer in ChinaMineral Resources, Energy, Chemical & ElectronicsChina
Summit Pharmaceuticals China LimitedSupply of active pharmaceutical ingredients, intermediatesMineral Resources, Energy, Chemical & ElectronicsChina
Transwest Mongolia LLCSale of construction and mining machinery in MongoliaTransportation & Construction SystemsMongolia
Wuhan Komatsu Construction Machinery Co., Ltd.Sale of Komatsu construction machineryTransportation & Construction SystemsChina
Xi'an Ansong Construction Machinery Co., Ltd.Sale of Komatsu construction machinery Transportation & Construction SystemsChina
Xiwang International Trade Co., LtdImport and distribution of feed grainsLiving Related & Real EstateChina
Zoro Shanghai Co.,ltdE-commerce business with a focus on subsidiary materials for factories in ChinaMedia & DigitalChina
住商鋼鐵製品(香港)有限公司Shearing, slitting, and sale of steel sheetsMetal ProductsChina
上海頂鋒金属製品有限公司Shearing, slitting, and sale of steel sheetsMetal ProductsChina
上海日嘉金属制品有限公司Stock, sale, and processing of tool steelMetal ProductsChina
中山高木汽車配件有限公司Manufacture and sales of pressed parts and molds for automobilesMetal ProductsChina
中山市野村鋼材製品有限公司Steel service center (processing and sales)Metal ProductsChina
天津華住金属制品有限公司Shearing, slitting, and sale of steel sheetsMetal ProductsChina
東莞頂鋒金属制品有限公司Steel service center (processing and sales)Metal ProductsChina
無錫頂鋒日嘉金属制品有限公司Manufacture, processing and sales of tool steel and semi-finished moldsMetal ProductsChina
無錫宝美鋒金属加工配送有限公司Steel service center (processing and sales)Metal ProductsChina
鈴木住電鋼綫制品(廣州)有限公司Manufacture and sales of stainless steel wiresMetal ProductsChina
佛山頂鋒日嘉模具有限公司Stock, sale, and processing of tool steelMetal ProductsChina
广州日鉄鋼管有限公司Manufacture and sales of tubular products for automobiles, construction equipment and motorcyclesMetal ProductsChina
Top