Covering an area of over 80, 000 square meters, Haining City Baoguang Heat Collection Tubes Co., Ltd. specializes in manufacturing all glass solar collector evacuated tubes. Our company is 120 kilometers away from shanghai with convenient transportation. With automatic production lines for vacuum plated membrane, our annual production capacity reaches 10, 000, 000 tubes. Currently we produce twin glass evacuated tubes with diameters of 47, 58 and 70, and lengths of 1.2m, 1.5m, 1.6m, 1.7m, 2.0m, and 2.1m. AL-N / AL and Ss-C/Cu selective coating technique is adopted for excellent solar absorption. These products are selling well both at home and abroad, including India, Pakistan, Iran, Thailand, Singapore, Vietnam, Korea, Czechoslovakia, Poland, Belgium, and other countries in the Middle East, Europe and Southeast Asia. Taking the principle of "Constantly Developing with High Quality and Scale Economics", our company strictly operates complying with the ISO9001 standards. Hence, we enjoy a high reputation in both the domestic and the overseas markets. We warmly welcome customers to visit us.