Haining Baoguang Heat Collection Tubes Co., Ltd. ( BAOGUANG) established in year 1998 and started the international trade since 2003. After more than 10 years development, BAOGUANG has become the leading manufacturer for solar vacuum tubes in China.

BAOGUANG has the most advanced automatic production lines for vacuum sputtering plating, We produce more than 30, 000 tubes everyday. Currently we produce co-axial structure evacuated tubes with outer diameter 47mm, 58mm and 70mm, and tube length ranges are available at 1200mm, 1500mm, 1600mm, 1700mm, 1800mm and 2100mm. Advanced absorption coating AL- ALN and Cu/Ss-ALN are adopted for excellent heat absorption.

Our tube products are selling well both at home and abroad, such as: Germany, Spain, Poland, UnitedStates, Mexico, India, Pakistan, Singapore, Vietnam, Korea, Turkey, Syria and more...

Taking the business mode of "Constantly Developing with High Quality and Contribute to Energy-saving", BAOGUANG strictly operates complying with the ISO9001 standards. We believe we will sever more and more customers in solar thermal industry. We warmly welcome customers to visit us.