Shangdong ruyi science and technology group is a national-level hi-tech company. As one of the 520 key enterprises of china, it has several whooly-owned subsidiaries for wool spinning, garment, cotton, spinning and dyeing, fiber and property development. With state-level technical centers and post-doctorate workstations, our group has developed into a well-known sini-foreign joint venture for its large scale , produce capacity, and r&d facilities . ruyi trade mark has been awarded "china's far-famed trademark", and its production has gained the honorary title of "china's famous brang" and "export-oriented brand encouraged by the ministry of commerce".