Set up in 2007, Hangzhou Hanyu Space Frame Co., Ltd. is a comprehensive enterprise specialized in the design, engineering, manufacturing, construction and installation of steel structures and high-rise buildings. As a major player in this field, we have been commended as a: 1) "Grade A National Professional Contract Holder" 2) "Special Grade National Steel Structure Manufacturing Enterprise" 3) "Grade B National Construction Steel Structure Professional Designer" 4) "Holder of Overseas ...   |