色综合热无码热国产_精品国产免费人成网站_国模吧无码一区二区三区_欧美V国产V亚洲V日韩九九 日韩情欲综合福利久久电影,日韩素人一区二区,国产高清AV日韩高清AV,国产麻豆日韩在线观看

&Recently, China Construction Industry Association held a conference on the achievements of the national excellent QC team of engineering construction in Chengdu, Sichuan Province. The group company won the title of excellent enterprise in 2017 national engineering construction QC group activity. The innovative achievement of "ingenuity QC" group of group mechanical construction company, tower crane assembly wall attached pole, won the first prize of 2017 national engineering construction quality management group activity excellent achievement; the field achievement of "seeking truth QC" group of group 10 company, improving the first-time installation qualification rate of assembled reinforced truss concrete laminated plate, won the 2017 national engineering construction quality management group Second prize for outstanding achievements.