Handan Haosheng Fastener Co., Ltd. e hiwere na 1996 ma dị na Yongnian Southwest Development Zone, China, ụlọ ọrụ nkesa ọkọlọtọ. Ọ bụ onye na-emepụta ihe na-emepụta ihe na-emepụta ihe na-eme ka ike dị elu.
Mgbe ọtụtụ afọ nke mgbalị gasịrị, ụlọ ọrụ ahụ etolitela n'isi obodo edebanyere aha nke nde yuan 50, na-ekpuchi ebe karịrị 30,000 square mita, na-arụ ọrụ 180 ugbu a, na-emepụta ihe karịrị tọn 2,000 kwa ọnwa, ma na-ere ahịa kwa afọ karịa 100 nde yuan. Ugbu a ọ bụ ngwa ngwa kachasị na mpaghara Yongnian. Otu n'ime ụlọ ọrụ mmepụta ihe.

Handan Haosheng Fasteners pụrụ iche na nyocha na mmepe, mmepụta, ire na mbupụ nke bolts na mkpụrụ akụ dị elu, skru mgbasawanye, mbọ akọrọ na ngwaahịa ndị ọzọ screw. Ngwaahịa a na-emejuputa ọkọlọtọ GB nke mba, ọkọlọtọ German, ọkọlọtọ America, ọkọlọtọ Britain, ọkọlọtọ Japanese, ọkọlọtọ Italiantali na ọkọlọtọ Australia ọkọlọtọ International, . Ọkwa arụmọrụ nke ngwaahịa na-ekpuchi 4.8, 8.8, 10.9, 12.9, wdg.

Ụlọ ọrụ mmepụta ihe ugbu a kpụrụ a zuru ezu usoro eruba, guzosie ike a usoro nke zuru ezu ngwá usoro si raw material, ebu, n'ichepụta, ngwaahịa mmepụta, okpomọkụ ọgwụgwọ, elu ọgwụgwọ na nkwakọ, wdg, na nwere elu ngwá si mba ọzọ, gụnyere multiple tent nke nnukwu-ọnụ ọgụgụ okpomọkụ ọgwụgwọ na spheroidizing annealing akụrụngwa.