BEST GOLDEN was adopted in the 2004 China Metallurgical Industry Quality System Certification Center ISO9001: 2000 quality system replacement audit review the general level of implementation of international standards and the international advanced level standard steel rolled steel products accounted for more than 90% of the total. One of hot-rolled ribbed steel bars for the national inspection-free products, marine plate was China, Britain, Norway, Japan, France, the United States, Germany seven classification societies factory certification, hot-rolled coil to enter the European market through the CE certification