About Us
p Dingrui Yongcheng Qingdao International Trade Co., Ltd. is mainly exporting steel structures and related products. The factory has the Grade 2 of Steel Structure Engineering Professional Contracting and the Grade 2 of General Contracting on Construction Engineering. Our products has adopted ISO 9001, ISO 45001 and ISO 14001 quality certification. p
Products:
Steel Structure, Prefab House, Warehouse, Building, Poultry House, H/i Beam, Garage, Hangar, Green House, Container House