Donghai Shengda Quartz Products Co., Ltd. is a special company which produces quartz products. Our company was founded in 1994, and is located in Donghai County, which is the famous hometown of crystal in China. We are 5km from Lianyungang Airport. Communications are very convenient. Our company has good cooperation with customers.

Our company has an assembly line for high pure crystal powder. Our annual output is 2000 tons quartz glass tubes. Our main products are high pure crystal powder, high pure low hydroxyl crystal powder, transparent quartz glass tubes, filtering ultraviolet quartz glass tubes, non-ozone quartz glass tubes, quartz bars and white tubes. We are a synthetic enterprise which has big production, various kinds, and complete test equipment among domestic enterprises of quartz production. The quality of our product is the best among the same trade at home. Our products are sold well to over 20 countries and regions such as the USA, Canada, Korea, Japan, and Singapore.

Our company takes "advanced equipment, strong technique, refined crafts, quality being the fist and credit being first" as the purpose, and warmly welcomes domestic and foreign customers to visit us.