Lianyungang Guoyi Quartz Products Co., Ltd.

Our company is located in Lianyungang, Jiangsu, China.We are specialized in the designing, manufacture and marketing of all kinds quartz products such as quartz ingot, transparent quartz glass tube, oxidized quartz tube, quartz plate, quartz crucible, quartz rod, etc. all of which are widely used in electric light source, semiconductor, optical, photovoltaic, chemical industries, etc.We are located in national coastal economic zone, having very convenient sea, land and air transportation.With high quality and preferential price, our products fully meet the needs of customers. We warmly welcome all customers from both at home and aboard to visit our company and give us valuable advices. We are sincerely willing to cooperate and develop with you together, and join hands in creating brilliant tomorrow.