Wenzhou Jinsheng Fastener Co.,Ltd.,established in 1991andlocated in Wenzhou,Zhejiang,is apremiermanufacturer of nuts and automotive fasteners.Renowned forour research and development,production,and sales capabilities,we are celebrated for our consistent quality and appealingpackaging.Weemploy a dualsales strategy,exporting to the USA,Europe,and Japan,and collaborating withmajorautomotive brands worldwide.Our"Quality First,People-Oriented"philosophy drives ourinnovation and global presence underthe "KINSUNWJ"brand.With a dedicated R&D team,advanced mould technology,and 15intellectual property rights,including patents,we uphold our commitment to excellence.Certified to ISO 9001 and ISO14001standards,we ensure superiorquality through a comprehensive product chain,including rawmaterial sourcing,processing,and surface treatment.Every stage of our production is subject torigorous,traceable quality control.

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