亚洲中文字幕剧情一区二区三区,日韩欧美国产另类久久久精品,日韩精品区二区三区视频播放,日韩一区二区三区五区,欧美大片一区二区三区,色婷婷综合久久久久中文二区,视频一区二区中文字幕精品,日韩欧美一区二区三区中出内射,一区二区三区国产欧美

&On December 5, 2017, Gu Faquan, chief engineer of Shandong Provincial Department of housing and urban rural development, visited the PC workshop, steel processing and distribution workshop and commercial concrete mixing station in the industrial park of the group, and observed the application of prefabricated buildings in building 13 of Taihe shangzhubei district. Gu Faquan spoke highly of the application of the group's prefabricated buildings. He believed that both the demonstration base and the demonstration project have reached the forefront level of Weifang's prefabricated buildings. Yan Peng, deputy general manager of the group, accompanied the inspection.