Makina a Hangan Yongnian Hongji Servinery Conse Co., Ltd.
kukhazikitsidwa mu 2012, oyeserera abwino. Zogulitsa zathu zazikulu ndiBolt, nati, screw, nangu ndi washer.Ndi zaka zaposachedwa, takulitsa mabizinesi oposa 20, Vietnam, Thailand, ku Idenesia, ku Egywat, Africa, ku United States, Russia, Mexico, Mexico, ndi Zotero.