Zhejiang Lih Sin Sporting Goods Co., Ltd., a member of the Taiwan-based Lih Sin Group​ with nearly 40 years of PU expertise, traces its roots to Hangzhou Hexin Technology Co., Ltd.​ (founded 2005) and operates a dedicated manufacturing plant commissioned in 2018. Specializing in PU integral-skin molded foam, the company produces fitness equipment upholstery​ including seat pads, back cushions, saddles, armrests​ for exercise bikes, ellipticals, rowers, and strength machines, as well as solid mobility tires, anti-fatigue mats, and slow-rebound memory foam pillows. Through OEM/ODM services, Lih Sin delivers customized, ergonomic PU solutions to global fitness and lifestyle brands.