Handan Chang Lan Fastener Manufacturing Co., Ltd. oo hore u ahaan jirtay Yongnian Tiexi Changhe warshadaynta xidhaha waxay ahayd warshad heerkeedu wayn yahay oo soo saaraha ka ah degmada Yongnian.Shirkadda waxa ay ku taallaa in xarunta qaybinta Xadhigaha caadiga ah ee Hebei Yongnian, oo daboolaya aag of 3,050 mitir oo laba jibbaaran, waxay ahayd meel u dhow dekedda Tianjin iyo dekedaha Qingdao, dhoofinta waa mid aad convinedtly.Shirkaddu waxay leedahay mashiinka ciwaanka qabow ee boosaska badan, moodeel 12b, 14b, 16b, 24b, 30b, 33b;wuxuu leeyahay mashiinka foornada kulul, moodelku wuxuu leeyahay 200 tan, 280 tan, 500 tan, 800 tan;