Qingdao Guozheng Group is an ISO9001 certified large-scale enterprise that operates in the manufacture of machinery, textile, electric appliance, automatic door and related fields. We have advanced manufacturing facility and own a CNC mac

Qingdao Guozheng Group is an ISO9001 certified large-scale enterprise that operates in the manufacture of machinery, textile, electric appliance, automatic door and related fields. We have advanced manufacturing facility and own a CNC mac

Qingdao Guozheng Group is an ISO9001 certified large-scale enterprise that operates in the manufacture of machinery, textile, electric appliance, automatic door and related fields. We have advanced manufacturing facility and own a CNC mac