Shandong Longguang Tianxu Solar Energy Co., Ltd.

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.