Qingdao grand wood preservative Landscape Engineering Co., Ltd. specializes in Qingdao (Weifang, Rizhao, Yantai, Weihai), wood preservative, carbonized wood, natural wood, lauan, Bo Luoge such as timber sales, installation and maintenance, outdoor leisure chair, park bench , landscape corridor, sanitation, trash, sanitation, garbage trucks, landscape kiosks, huts, swing, architectural landscape sketches and other public facilities sales and installation.