中国

SANTOYOKO(HONG KONG) CO., LTD. 三东洋行有限公司

Sales of engineering plastics (销售工程塑料)

日本

Toyo Cloth Co., Ltd.	Manufacture of synthetic leathers, processing of film (生产销售合成皮革、塑料薄膜)
Toyo Kasei Kogyo Co., Ltd.	Manufacture of intermediary body of pharmaceuticals and chlorized propylene (生产销售医药中间体、氯化聚丙烯、二硫化碳等)
Kureha Elastomer Co., Ltd.	Manufacture and processing of rubber products and plastics (生产加工销售各类橡胶制品)
Tsuruga Film Co., Ltd.	Manufacture of olefin films (生产CPP薄膜)
Toyoshina Film Co., Ltd.	Manufacture of polypropylene film (生产双向拉伸OPP薄膜)
Japan U-Pica Co., Ltd.	Manufacture of unsaturated PET resins (销售不饱和聚酯树脂)
Japan Unipet Co., Ltd.	Manufacture PET resins for bottles (生产销售瓶罐用聚酯树脂)
Mizushima Aroma Co., Ltd.	Manufacture of PTA (生产销售PTA)

日本

Yuho Co., Ltd.	Manufacture of activated carbon fibers,spinning yarns (生产销售无纺布、过滤袋、纱线)
Kureha Ltd.	Manufacture of nonwoven fabrics and filters (生产销售无纺布)
Toyobo Kankyo Techno Co., Ltd.	Manufacture of filters (生产加工销售过滤器)
Nippon Dyneema Co., Ltd.	Manufacture of high-performance fiber "DYNEEMA®" (生产销售超高强力、高模量「DYNEEMA®」纤维)

泰国

Toyobo Industrial Material (Thailand) Ltd.

Manufacture of airbag fabrics (生产销售安全气囊)

美国

Toyobo Kureha America Co., Inc.

Manufacture of filters for automobiles (生产销售汽车用过滤器)

中国

Shanghai Kehua Dongling Diagnostic Product Co., Ltd. 上海科华东菱诊断用品有限公司	Manufacture of diagnostic reagents (生产销售生物化学诊断药)
Toyobo (Shanghai) Biotech Co., Ltd. 东洋纺(上海)生物科技有限公司	Manufacture of reagents for life science research (生产销售生命科学研究用试剂、机器)

日本

Toyobo Gene Analysis Co., Ltd.	Contract research of biopharmaceuticals (以医药品开发为中心接受委托服务)
Toyobo Biologics Inc.	Contract manufacturing of pharmaceuticals (委托生产医药)

美国

Toyobo Specialties (USA) Inc.

Trading (贸易公司)

中国

SHANGHAI STC(SHANGHAI) CO., LTD. 东洋纺高机能制品贸易(上海)有限公司 青岛分公司

Trading (贸易公司)

韩国

TOYOBO STC (KOREA) CO., LTD. 东洋纺STC(KOREA)(株)

Trading (生产加工销售纤维制品、化学工业品、生物化学品)

日本

Japan Exlan Co., Ltd.	Manufacture of and sale of acrylic fibers products (生产销售腈纶纤维「EXLAN®」、新型类纤维制品)
Sundia Co., Ltd.	Sewing of jeans (生产销售牛仔裤、休闲服)
Miyuki Keori Co., Ltd.	Manufacture and processing of wool fabrics (生产销售高级绅士服装面料)
Toyobo Technowool Co., Ltd.	Manufacture and processing of wool fabrics (生产加工销售羊毛纺线，毛织物)
Toyo Knitting Co., Ltd.	Sewing sportswear (缝制游泳衣、运动服)
Suntomic Co., Ltd.	Manufacture of uniforms (生产销售制服)
Kyushu Toyo Knitting Co., Ltd.	Sewing of sportswear (缝制游泳衣、运动服)

马来西亚

Perak Textile Mills Sdn. Bhd.	Manufacture of textiles (纺纱，面料)
Toyobo Wool (Malaysia) Sdn. Bhd.	Manufacture of wool yarns (精纺纱线)
Toyobo Textile (Malaysia) Sdn. Bhd.	Manufacture of textiles (纺纱，面料)

印度尼西亚

P.T. Toyobo Knitting Indonesia	Manufacture of Knitting fabrics (针织编织、染色加工)
P.T. Shinko Toyobo Gistex Garment	Sewing of shirts and sportswear (缝制衬衫、针织品)

厄瓜多尔

Industrias Unidas, S.A.

Manufacture of texiles (染色加工纺纱、面料)

巴西

Toyobo do Brasil Industria Textil Ltda.	Holding company of Toyobo do Brasil Ltda., real estate (管理Toyobo do Brasil Ltda的业务活动)
Toyobo do Brasil Ltda.	Manufacture of textiles, bio prodacts (纺纱、面料、生物化学事业)

日本

Toyobo Specialties Trading Co., Ltd.	Sales of film and functional polymers, industrial materials and life science products; Development and sales of textiles (销售薄膜、机能树脂、产业材料、生 命科学等产品 开发销售衣料纤维事业)
Godo Syoji Co., Ltd.	Planning of uniforms (统一企划)

日本

Miyuki Holdings Co., Ltd.	Wool textiles,real estate (管理各种纤维工业品的生产加工销售及 所持股份集团的事业活动)
Toyobo Engineering Co., Ltd.	Construction,engineering, sales of equipment (销售建筑物及机器装置的更新增加业务， 销售信息机器、理工化学机器)
Toyobo Real Estate Co., Ltd.	Real estate, insurance services (房产买卖，租赁/　保险代理业)
Toyobo G.M.S. Co., Ltd.	Real estate (租赁买卖管理不动产)
Toyobo G.F.A Co., Ltd.	Financial services (相关公司的金融业务)
Toyobo Information System Create, Inc.	Development of information systems and software (信息处理服务)
Toyobo Logistics Co., Ltd.	Logistics (调配验收检验原材料、制品、二次加工制品、提 供为顾客提供服务)
Toyobo Fairtone Co., Ltd.	Sales of carpets and other fiber products for interiors (销售地毯、毛毯、窗帘等其他室内装饰品)
Toyobo Living Service Co., Ltd.	Linen supply services (亚麻供应行业/销售亚麻品)
Ashimori Industory Co., Ltd.	Manufacture and sales of flexible hoses and materials for automobiles (生产销售用在汽车上的安全带、安全气囊、 电动后遮阳帘等、 及各类产业用纤维资财、 消防水带、防灾用品等产品)

Toyobo America, Inc. 東洋紡美国株式会社 950 Third Ave. 17th Floor, New York, NY10022 U.S.A.

Toyobo Co.,Ltd. Shanghai Office 东洋纺织株式会社 上海代表处 上海市长宁区延安西路2201号　上海国际贸易中心2008室

Toyobo Co.,Ltd. Europe Office 东洋纺织株式会社 欧洲代表处 Klosterstrasse 18, 40211 Duesseldorf, Germany