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...