Shanghai Yuyan Trading Co., Ltd.

Our company is located in Ketang Town, Guangdong province, there are more than 1000 jewelry factories, the annual processing of various semi-precious stones more than 50,000 tons, the output of the world processing 70% of the total, the products sell well in Hong Kong, Taiwan, Europe, America, Southeast Asia and domestic and other places, has become the world's largest crystal jewelry processing base.