Interbuild Qingdao is an international trade fair for construction and decoration material. As the third biggest building materials fair in China, Interbuild Qingdao expo was held annually by Qingdao Haichen International Expo. Co., Ltd. Till now, the expo is the only one that can be held in Qingdao International Convention Center. The exhibits include doors, windows, curtain walls & related equipment, wooden doors, flooring, sunshade products, coating, solar energy, building energy saving and renewable energy etc.