亚洲303com免费观看视频_影音先锋av资源男人站_国产精品亚洲欧美综合网站_日韩一区二区人妻系列_调教视频在线播放国产_久久人妻无码系列_亚洲 欧美 精品 中文第三_搜国产特级黄色毛片_不卡在线无码精品_五月天在线色网视频网

The 3rd China (Linyi) Green Building and New Materials Expo will be held from April 21st to 23rd at Linyi International Convention and Exhibition Center. Huaneng Thermal Insulation showcased high-performance insulation materials at the Expo. Leaders including Sun Xingshou, Deputy Secretary General of the China Building Materials Federation, Wang Runxiao, Deputy Director of the Housing and Urban Rural Development Department of Shandong Province, Wang Yinghai, Deputy Mayor of Linyi City, and Zhao Ming, Director of the Linyi Housing and Urban Rural Development Bureau, visited and inspected the booth of Shandong Huaneng Thermal Insulation Materials Co., Ltd.