Zhejiang Jinhuan Chain Manufacturing Co., Ltd. tau tsim nyob rau lub Kaum Hlis 1993, yog tus kws tshaj lij R & D thiab cov saw tsim khoom lag luam. Lub Hoobkas npog tag nrho thaj tsam ntawm 20000 square metres, nrog cov khoom muaj nqis ruaj ntseg ntau dua 30 lab yuan, ntau tshaj 200 cov khoom siv, ntau tshaj 100 tus neeg ua haujlwm thiab ib xyoo muaj peev xwm ntau tshaj 10 lab meters. Cov "Jinhuan" hom thiab "Jinhong" cov cim lag luam uas tsim los ntawm lub Hoobkas txais yuav cov qauv thoob tebchaws (GB) thiab cov qauv thoob ntiaj teb (ISO). Cov khoom muag muag zoo thoob plaws hauv lub tebchaws thiab xa tawm mus rau Southeast Asia, South America, Africa thiab lwm thaj chaw.