Xuzhou Flying Rainbow Net frame (Group) Co., Ltd. is a steel structure and net frame manufactory with first grade manufacture and installation qualification, as well as A-grade design qualification of net frame and light steel in China.

Xuzhou Flying Rainbow Net frame (Group) Co., Ltd. is mainly engaged in the design, manufacture and installation of bolted ball joint net frame, welded spherical joint net frame, plate connection net frame, tubular jionts steel structure, light steel structure, high-rise building steel structure, cable membrane structure and color metal roofing board, GRC(Glass Reinforced Concrete) board, glass sunlight-roof, etc. The company is a state-owned second tier large enterprise with authority to sign contract with oversea enterprises.

Xuzhou Flying Rainbow Net frame (Group) Co., Ltd. is a firm with the title of vice-director of Space Structure Branch Association of China Steel Construction Society (CSCS), and fixed enterprise for China Construction Metal Structure Association and building steel structure industry.  All products have passed the inspection of quality system certification of ISO9002. Flying Rainbow Net frame Trademark has been awarded as the Famous Brand in Jiangsu Province for many years.

There are now totally 1,100 employees in the company. Among them, there are 9 experienced senior engineers who are engaged in steel structure over 20 years, over 80 engineers and 200 engineering technicians.

Xuzhou Flying Rainbow Net frame (Group) Co., Ltd. has an international leading SFCAD net frame design system and an auxiliary system for the design of light steel structure, cable membrane structure and medium high-rise building steel structure. According to the state “863 Program”, the company has established a computer integrated manufacturing system (CIMS).  The net frame, light steel structure, steel pipe transversal cut, pipe bends, and welding have all realized automation or semi automation process. The technology, equipment and production ability are at the leading position among the same profession in the country.

Xuzhou Flying Rainbow Net frame (Group) Co., Ltd. has manufactured and installed over 6,000 net frame steel structure of various types for domestic and oversea enterprises within over 20 years. The company was once rewarded National Construction Technological Improvement Enterprise issued by the Ministry of Construction. During the engineering construction, the company was once honored as Special Luban Prize of Asian Olympic Games Project, Prominent Contribution Prize of Third Asian Winter Games and other hundreds of rewards. It had once been honored First Prize in the First National Steel Structure Engineering Competition and some other prizes in social competition. The company has obtained the fame as Chinese Net frame and Xuzhou Flying Rainbow.