Tatsuo Kawada

Part of Seiren Co., Ltd., Seiren Viscotec Mexico SA de CV develops, manufactures, and sells textile products. The company is based in Irapuato, Mexico.

Part of Seiren Co., Ltd., Seiren Shoji Co., Ltd. is a Japanese company that sells vehicle parts, fashion accessories, electronic products, daily goods, and medical products. The company is based in Fukui, Japan.

Seiren Produtos Automotivos Ltda. Seiren is based in Votorantim, Brazil. is a Brazilian global company that utilizes state-of-the-art textile technology to develop a wide range of products in various business segments, including electronics materials, civil engineering/construction/industrial materials, automotive upholstery materials, clothing materials, medical and nursing care materials, health and beauty care materials. The private company has a proprietary digital production system called "viscotecs" that allows them to provide customers with exactly what they want, exactly when they want it, as much as they need.

Part of Seiren Co., Ltd., Seiren Shanghai Co., Ltd. is a company that manufactures skin care products. The company is based in Shanghai, China. Hui Yu has been the CEO of the Chinese company since 2014.

Part of Seiren Co., Ltd., Saha Seiren Co., Ltd. is a Thai company that manufactures and distributes automotive interior upholstery knitted fabrics and air bags. The company is based in Bangkok, Thailand.