Our Advantages

Duowei Union Group is a major corporation that enjoys a competitive edge that it has gained through years of experience in the field of steel structures and new building materials.

International Industry Standards
Duowei has participated in the preparation of 8 national standards and 9 industry standards for the development of steel buildings and building panels. Our collective company wisdom is now being used for the betterment of the industry as a whole.

Technologies and Patents
Through many years of experience in engineering and technical work, Duowei has obtained more than 30 national utility patents and utility model patents as well as 12 industry control software copyrights.