Zhongjie Group started business in 1997.As a branch in Heilongjiang province, Heilongjiang Zhongjie Steel structure engineering Co., Ltd. have 12 years experience in export business.We will provide integration services include private design, manufacture, oversea installation and after-sales services for you.The main products of our company are steel structures, prefabricated houses, color corrugated plates, color coated steel sheet, galvanized steel coils, PU/EPS/rock wool/glass wool insulation sandwich panels.The factory has owned the accreditation of ISO9001:2000 International Quality Management System.We are always adhere to the concept of provide customers with high quality products, best steel construction solutions and the most intimate service.