Haining Baoguang Solar Energy Industrial Co., Ltd. specializes in manufacturing all glass solar collector evacuated xxxxx company has registered capital of 50 million RMB and has passed the ISO9001:2000 certification.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 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.