Our products have passed ISO9001:2000 quality management certification system in 2002. We,Anyang Golden Square Metallurgical Co., Ltd,was founded in 1995,covers an area of 60,000 square meters,total assets of 20,000 million yuan,registered capital of 86.69 million yuan,annual output value of one billion yuan,company has been commentary to observe the contract recredit units,star enterprise,a five ...