Handan Chang Lan Fastener Manufacturing Co., Ltd. kale Yongnian Tiexi Changhe chomangira fakitale anali lalikulu muyezo chomangira wopanga mu Yongnian District.kampani ili mu muyezo chomangira yogawa pakati Hebei Yongnian, kuphimba kudera la mamita lalikulu 3,050, anali pafupi ndi Tianjin Port ndi madoko Qingdao, katundu ndi convinedtly kwambiri.Kampaniyo ili ndi makina ambiri ozizira ozizira, chitsanzo 12b, 14b, 16b, 24b, 30b, 33b;ali ndi makina otentha opangira, chitsanzo chili ndi matani 200, matani 280, matani 500, matani 800;