Dongguang YSB Hardware Jewelry Co., Ltd. was established in 1998, with a total factory area of 1000 square meters and 30-50 employees. It is a processing and trading enterprise specializing in the research and development, production, and sales of 316L stainless steel jewelry. The base material of the product is 316L stainless steel, and the auxiliary material is synthetic gem (synthetic Cubic zir...