At the beginning of the new year, six new technologies developed by Zhongnan Green Building have successfully passed expert appraisal, and have reached the advanced domestic and international leading level.
On January 4th, the company held a new technology expert appraisal meeting, chaired by senior experts from the Science and Technology Evaluation Center of the Zhejiang Technology Market Promotion Association. Five authoritative experts in the industry, including Professor Tong Genshu from Zhejiang University, Professor Zhao Diansheng from Zhejiang University of Technology, and Professor Jia Xianlin from East China Survey and Design Institute Co., Ltd. of China Electric Power Construction Group, were specially invited to form an appraisal committee to rigorously appraise and evaluate the six new technologies developed by the company.

The picture shows the scene of the appraisal meeting
Guo Lixiang, the Chief Engineer of the company, attended the meeting and introduced the company's technological innovation and development to the appraisal committee. Jiang Yongyang, the Director of the Chief Engineer's Office, and others gave detailed reports on six new technologies. After listening to the reports of each new achievement and carefully reviewing the research data and materials, the appraisal committee unanimously agreed that the key technologies for the design and construction of the bidirectional oblique space grid tube structure and the bolt ball grid offshore photovoltaic support module structure have reached the international leading level. The construction technology of the multi span continuous steel box girder tied arch bridge, the construction technology of the large-span flat plate grid, and the construction technology of the complex cantilever suspension combination steel structure have reached the domestic leading level. The key technology for the processing of steel structure cross stiffness columns has reached the domestic advanced level. At the same time, it is believed that the 16 invention patents applied for 6 technologies have reached the domestic leading level 24 utility model patents and 10 published papers have obvious progressiveness, innovation and practicability. The related achievements of "Key Technologies for Design and Construction of Bidirectional Diagonal Space Grid Tube Structure" have been successfully applied in multiple projects such as China Animation Museum and Hangzhou Asian Games Park Table Tennis Hall, with good results. The related achievements of "Key Technologies for Design and Construction of Bolt Ball Grid Offshore Photovoltaic Support Module Structure" have been successfully applied in projects such as CGN Zhaoyuan 400MW Offshore Photovoltaic Project (HG30), solving many problems faced in the project construction process.

The picture shows a group photo of members of the appraisal committee with company leaders, technical personnel, etc
The appraisal committee highly praised the company's technological innovation work and provided valuable guidance. The successful appraisal of technological achievements has strengthened the company's confidence in continuously promoting technological innovation, enriched the foundation for high-quality development of the company, and contributed to the exploration of new technologies in the field of construction. The company will continuously increase investment and research and development efforts in technological innovation, continuously improve new quality productivity, and make positive efforts for the development and progress of the industry and the national economic construction.