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&With the help of the group's 70th birthday, it has always been the wish of the group to actively prepare for organizing a grand event of academician and expert lectures for Weifang construction industry. &On the morning of October 16, 2019, the long cherished wish was achieved. Weifang "urban quality improvement and high-quality development of construction industry" lecture, sponsored by Weifang housing and Urban Rural Development Bureau and jointly organized by Weifang construction industry association and group, was held in the music hall of Weifang culture and Art Center. Academicians, experts and professors such as Sun Yongfu, Xiao Xuwen, Liu Jinzhang and song Xiaobin are invited to give lectures on site. Zhang Xiaohai, member of the Party group and deputy director of Shandong housing and urban rural development department, Tian Minli, member of the Party group and deputy mayor of Weifang Municipal People's government, Xu pengqiang, chairman of the group and President of Weifang Construction Industry Association, attended the event and delivered speeches respectively, Wang jiaofa, member of the Party group and deputy director of Weifang housing and Urban Rural Development Bureau, and Zhu Jiuzhou, general manager of the group attended the lecture. Other leaders and guests attending the event were Wu Tao, former vice president and Secretary General of China Construction Industry Association, Wang Chengwei, director of the member Department of China Construction Industry Association, Liao Xiandong, director of the Institute of construction industrialization of China Construction Eighth Engineering Bureau, Cao Zhiwei, Ph.D. of Tongji University, Liu Yong, President of Shandong Construction Industry Association, and Shi Yong, director of energy conservation technology department of Shandong housing and urban rural development department Peng, Ma Bing, Deputy Secretary General of Weifang Municipal government, etc. More than 600 people listened to the lecture on site, including the principal, person in charge and relevant business section chief of the residential construction Department of each county, urban area and Municipal Development Zone of Weifang, all the senior management leaders of the group, civil engineering company, installation company, decoration curtain wall company, Changda construction section and professionals in related fields. Weifang news network broadcast the lecture live. This lecture activity is centered on "urban quality improvement and high-quality development of construction industry".         Sun Yongfu, academician of the Chinese Academy of engineering, railway engineering expert, professor level senior engineer, former Deputy Minister of the Ministry of railways, chairman of the China Railway Society, member of the Standing Committee of the 11th CPPCC National Committee and deputy director of the economic committee, put forward construction safety in four aspects: Green traffic connotation, green traffic strategic objectives, green traffic strategic tasks and green infrastructure construction , convenient, green, efficient and economic strategic objectives of the modern comprehensive transportation system, and make a keynote speech of "thinking about implementing green transportation strategy".         Xiao Xuwen, academician of Chinese Academy of engineering, consultant chief engineer of technical center of China Construction Corporation, and construction technology expert, made a keynote speech on the research and thinking of prefabricated concrete structure technology, focusing on the development and innovation of prefabricated buildings, especially on the research results of the innovation and practicability of the vertical distribution of steel bars in shear walls The innovative research on complex concrete structure construction technology, space prestressed structure construction technology and green construction technology was carried out, and the research on green construction was initiated earlier and vigorously advocated, which made an important contribution to the progress of construction technology and green construction development in China. &Liu Jinzhang, secretary general, professor level senior engineer and doctoral candidate of China Construction Industry Association, made a keynote speech on high quality development and intelligent construction of the construction industry, focusing on the relationship between high-quality development and intelligent construction of the construction industry and its profound connotation and core points, promoting the integration of assembly building and intelligent construction.         Song Xiaobin, professor and doctoral supervisor of Tongji University and now deputy director of Architectural Structure Research Institute of Architectural Engineering Department of Tongji University, issued a note on the research and application of four in one prefabricated building exterior wall performance. The project is jointly funded by Tongji University, China Construction Eighth Engineering Bureau, Shandong Gaochuang construction investment group and Weifang Changda construction group The established Changda Construction Technology Co., Ltd. has scientific research strength and achievement transformation platform in the field of prefabricated building exterior wall technology to carry out engineering demonstration application. Brave the wind and rain, forge ahead! Weifang housing and Urban Rural Development Bureau has always been focusing on the improvement of urban quality, focusing on the construction of a modern high-quality City, constantly breaking through the weak links and shortcomings of current urban construction management, strengthening planning guidance, optimizing the urban ecological environment, improving the happiness index of citizens, adhering to the development concept of innovation, coordination, green, opening and sharing, and fully promoting intelligent construction and green Construction, full decoration, assembly building development, with high-quality urban buildings to help high-quality urban construction. As the leader of Weifang construction enterprises, the Group contributes to the city quality and high-quality development of construction industry in an all-round way. &The lecture was hosted by Lu Yajuan, the host of CCTV. ]} < br / >