亚洲av永久综合在线观看红杏_中文国产成人精品久久尤物_亚洲无码免费的黄色一级片_日本韩国亚洲综合日韩欧美国产

&From July 4 to 7, 2016, the national engineering construction quality management group representative meeting hosted by China Construction Enterprise Management Association was held in Xiamen. At the meeting, achievements were released and commended, and the group company was awarded the excellent enterprise of 2016 national engineering construction quality management group activity. At the same time, the achievements of research and development and application of floor protective door locking device were awarded the first prize of 2016 national engineering construction excellent QC group activity achievements. It is reported that the theme of this conference is "innovation, solid promotion and sub project promotion". A total of 948 achievements were released in 15 venues at the same time.