E hiwere Fujian Jinqiang Machinery Manufacture Co., Ltd. na mbụ na 1998. Ụlọ ọrụ ahụ dị na Quanzhou, Fujian Province, China. Jinqiang bụ onye nrụpụta kacha elu na China nke lekwasịrị anya na bolt wiil gwongworo na mkpụrụ. Ụlọ ọrụ ahụ nwere ike imepụta, imepụta, nhazi na inye ngwaahịa zuru ụwa ọnụ. Ndepụta ngwaahịa ndị a gụnyere ugbu a bolt wiil na mkpụrụ, bolt yinye na mkpụrụ, bolt etiti, bolt U na pin spring wdg.