国产双飞视频,可在线看的av,92精品国产区在线,一区二区三区黄片A级片

&On July 6, 2016, Yang Jun, vice president of the Third Engineering Bureau Group Co., Ltd. of China Urban Construction Group, and other five people came to visit the group. Xu pengqiang, chairman of the group and Zhang Xuezhi, financial director attended the reception. &The main purpose of this visit is to exchange and study the application of special qualification and other related work. The two sides had in-depth exchanges on information construction, financial management, human resource management and project management. During this period, the two sides held friendly discussions on market complementary cooperation in municipal engineering, highway engineering, construction engineering and other projects.