Qingdao Jingdao Credit Construction Steel Structure Co., Ltd. (JDCC) offers a complete steel construction solution ranging from detailing to on-site erection along with maintenance and after sales services, all under one roof, with over 20 years of experience in steel building manufacturing and design.The Group was founded in 1997, with 170,000 sqm production area. One of the largest steel structure manufacturers in China, with annual output 100,000 tons, we are a professional enterprise specialized in designing, manufacturing, marketing and construction of high quality steel structures, prefabricated houses and container houses. Our R&D team consists of 100+ senior engineers. We have professional steel structure engineering contracting first class qualification and ISO9001 and CE quality certifications. http://www.jdccsteelstructure.com