Qingdao Eihe Steel Structure Group Co., Ltd, is a professional enterprise specializing in designing, developing, manufacturing, marketing and constructing high quality steel structures, prefabricated houses and container houses. We have professional steel structure engineering contracting first class qualification and ISO9001: 2000 quality system certification. Our company was established in 2005. There are 500 employees, including 30 registered engineers, 36 senior engineers and 80 professional technicians.