国产原创中文AV_麻豆av在线播放免费网站_亚洲精品高清国产一线久久_精品国产天天色-色婷婷久久综合丁香五月狠狠野花_亚洲国产精品成人综合

&On September 10, 2019, the "China Construction Industry Supply Chain and Labor Management Summit Forum" organized by the construction supply chain and labor management branch of China Construction Industry Association was held to explore solutions to the problems faced by the current construction labor industry, such as aging, "labor shortage", extensive management, and how to transform the cultivation lag to industrialization. At the meeting, a series of awards were also released, and the group labor service company awarded the "national construction integrity labor enterprise" (AAA level).