公司简介
Sino Jewelry Co., Ltd.Our pearl factory is the leader of pearl processing factory in China .We own the interna-tional high-class processing technology ,craft,and strict control system to ensure the steady quality in color ,luster,matching！The pearl processing steps are as follows:Washing-Classifying-Drilling-Bleaching-Polishing. Over twenty years,our high quality pearls have got good reputation from our customers around the world!