Lianyungang dongxin quartz products Co., LTD is professional in producing quartz products as well as fine processing. The company was founded in 1998 and covers an area of 19,000 square meters .It has fixed assets of more than 50 million .the number of the employees is 165,more than 40 of which are technical staffs. The company is located at eastern Economic Development Area of Donghai County, which is well known as hometown of crystal , and the traffic is very convenient here. The main products of the company include low hydroxide radical transparent quartz tube, red quartz tube used for electric heating, yellow quartz glass tube used on laser ,gray quartz tube, large diameter quartz tube, thick wall quartz tube, ultraviolet-filtered quartz tube, transparent quartz glass tube, blue quartz tube, ozone free quartz tube, quartz glass rod, quartz glass plate ,quartz glass instrument and other quartz products for special uses .Its annual output is up to 2000 tons .Besides ,we have good deep-processing ability and special skills in cutting, firing, sealing, bending, grinding and shaping the quartz tube ,which sets up its leading role in this industry.