Shandong Longguang Tianxu Solar Energy Co., Ltd.  

A leader in China′s solar thermal marketThe largest and most advanced production base for solar vacuum tubesThe Integrate service provider for new energy systemThe drafter of the latest national standard for 3.3 high borosilicate glass. Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu"), established in 2002 and has always engaged itself in R& D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc. Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output of high borosilicate glass has reached one million tons, solar vacuum tubes has reached 16 million. In 2015, Beijing Tsinghua Industrial Development Institute Shandong Branch settled in Tianxu with Tsinghua University′s stro... [View More..]