燕云台在线观看免费国语完整版,梁朝伟和汤唯的那段未删减版,最好的我们免费观看完整版在线,诅咒电影完整版在线观看2019,欧美国产日韩一区,日韩第二页,青娱乐国产在线观看

Company News
Group company Steel structure engineering professional contract successfully pro

 On 7th November, 2013, approved by the department of housing and urban-rural development, the group company of steel structure project specialized contracting qualification by the secondary promoted to level.Since then, the group in the steel structure of contracting scope will expand to undertake various types of steel structure engineering, including network frame, light steel structure engineering, production and installation, continue to promote the group to further improve the market competitiveness.
   
Steel structure project specialized contracting qualification is different from other professional contracting qualification, the qualification to the ministry of construction for approval.The steel structure engineering qualification promotion work after the data sorting, filing, project performance auditing on-site check, the ministry of construction, public announcements, etc