Qingdao Xinguangzheng Building Energy Saving Technology Co., Ltd. which is large development building energy saving technology, energy saving products' research enterprise and manufacture. Our mainly products: 1: Insulation board(XPS/EPS insulation board) and insulation&decorative board. 2: Adhesive Dry Mortar 3: Exterior wall coating/exterior wall paint 4: Steel Structure&steel Structure building material