Changzhou Dongya Glass Factory is Car Glass Headlight Lens Cover Manufactures and Glass Headlight Cover Suppliers. It has an annual production capacity of over 2.5 million pieces of washing machine door glass and 3.5 million pieces of car lamp shades, we produce glass covers for water meters and any other glass products. The company strictly controls suppliers and production process according to 9001 quality certification system, executes screening and audit of raw material suppliers and incoming material testing, incoming material comparison and other procedures; Well-designed production processes and procedural controls make each batch more stable and traceable, gaining efficient production control; quality testing and control of each batch is carried out in strict accordance with the supplier's specifications.