Construction Engineering Co., Ltd. Qingdao Wan, www.qdwsgc.com founded in 2002, its predecessor is Beijing Wan Kang Property Management Ltd. and Qingdao Shangshang Cheng Decoration Engineering Co., two companies merged in 2013 officially changed its name to Qingdao Wan Construction Engineering Limited. Due to the growing size of the company, the business scope of services from a single set of property development, building renovation renovation, design, processing, fabrication and installation, maintenance and other one-stop service. Main business: Qingdao curtain wall engineering, Qingdao sun room project, Qingdao stair railing, aluminum doors and windows (broken insulation) engineering, steel works, iron works, steel works, glass works, Color Room, a variety of materials fence, Large door first, indoor and outdoor decoration, design, and other metal products, diversified business structure. Tsinghua campus in Beijing, Zhongguancun Building, Zhongguancun undertake building doors and windows, fence, iron and other projects; in Qingdao, Chongqing Road to undertake a second primary school, 7 Days Inn Chongqing Road, Jimo Heshan Road 7 days hotel project, Luoyang Road office engineering, plastic furniture Nan Lu in three projects in the curtain wall engineering and other services.