On February 20th, Zhongnan Green Construction Group organized a new technology expert appraisal meeting. The meeting was chaired by senior experts from the Science and Technology Evaluation Center of the Zhejiang Technology Market Promotion Association. The evaluation committee, consisting of Professor Zhao Wei from Zhejiang Transportation Vocational and Technical College, Professor Xing Li from Zhejiang University City College, Senior Engineer Jin Zhenxin from Zhejiang University Architectural Design and Research Institute Co., Ltd., Associate Professor Liu Shuai from Zhejiang University of Technology, Associate Professor Tian Xiaoqing from Hangzhou University of Electronic Science and Technology, Associate Professor Zhou Ji from Zhejiang Jiangnan Engineering Management Co., Ltd., and Associate Professor Zhu Qunhong from Zhejiang Construction Vocational and Technical College, evaluated and assessed the six new technologies developed by the company. After evaluation, the new technologies were respectively recognized as internationally advanced, domestically leading, and domestically advanced.

The picture shows the scene of the appraisal meeting
At the meeting, the Chief Engineer of the company, Guo Lixiang, introduced the efforts and achievements made by the company in scientific and technological innovation, technology research and development, and under the leadership of Chairman Wang Yuwei, the company adheres to the business purpose of technological innovation and scientific management. As an excellent enterprise in scientific and technological innovation, the company adheres to the development concept of "precision, specialization, optimization, and strength", increases scientific research investment, enhances technological content, takes the path of innovative development, and continuously explores and practices the research and application of new technologies in the fields of steel structure construction and prefabricated construction.

The picture shows a group photo of all members of the appraisal committee
During the reporting process, the R&D personnel provided a detailed report on the R&D content and application transformation of six new technologies. These new technologies have been implemented and applied in multiple projects, with significant technical advantages and economic benefits, greatly improving the quality of construction projects and the overall level of construction. The technology of "research and application of construction technology for curved multi chamber steel box girder bridges" has been applied to multiple bridge projects, such as the S308 Provincial Highway Yangshao Line section, Oujiang Road road and landscape renovation and upgrading project, achieving high-quality construction of curved multi chamber steel box girder bridges; The application of the "single-layer vase mouth mesh shell structure ground assembly technology" in the Hangzhou West Station Cloud Gate project has improved the installation quality, accuracy, and efficiency of irregular space steel structures.
During the appraisal process, all experts carefully listened to the report of new achievements and carefully reviewed relevant materials. After appraisal, they unanimously agreed that the two achievements of "research and application of construction technology for arc-shaped multi chamber steel box girder bridges" and "ground assembly technology for single-layer vase mouth shell structures" have reached the international advanced level, "research and application of roof construction technology for coastal T-shaped comprehensive hub stations" and "research and application of prefabricated construction technology for transverse corrugated steel plate walls" have reached the domestic leading level, and "research and application of preparation technology for multi section composite steel columns" and "research and application of steel structure construction technology for large-scale garbage incineration plants" have reached the domestic advanced level. The 8 invention patents and 23 utility model patents declared by relevant technologies have obvious progressiveness, innovation and practicality.
At the appraisal meeting, committee members also fully affirmed the company's technological innovation work and provided valuable guidance. The successful holding of this expert appraisal meeting has fully strengthened the company's development direction of continuously promoting technological innovation, providing solid technical support for high-quality development, and contributing to the research and development of new technologies in the construction field.