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Our History Donghai County Tengjun Quartz Products Co., Ltd. was established in March 2005. It is a large local private enterprise. It is a major domestic manufacturer of quartz tube products. It is a high-tech enterprise in Jiangsu Province and a key enterprise in Donghai County Silicon Resource Industrial Zone. Our Factory The company is located in Donghai County Tuofeng Industrial Development Zone, covering an area of more than 10,000 square meters, is 3 kilometers away from Lianyungang Civil Aviation Airport, 7 kilometers from Donghai County Railway... [Details] |