日本人69xxxxxxx69-日本人69xxxxxxxx69-日本人xxxxxxxx6969-日本人xxxxxxxxx69-久久久久久久久综合-久久久久久久久综合影视网

About Us

Established in 2004, Shaanxi Nonferrous Construction Co., Ltd., became the holding subsidiary of Xi’an Surveying & Mapping Institute in 2009 which is an enterprise owned by Shaanxi Nonferrous Metals Holding Group, with a registered capital of 200 million Yuan. The company has a Grade-A qualification of general contracting for housing construction engineering, municipal public engineering, mechanical and electrical engineering, and mining engineering; Grade-A professional contracting qualification for ground foundation engineering, steel structure engineering, building decoration engineering, fire-fighting equipment engineering, electronic and intelligent engineering; Grade-B general contracting qualification for >>

Qualifications

more
Projects

more
/* */ 主站蜘蛛池模板: 欧美在线黄色 | 国产精品久久久精品视频 | 欧美一区二区三区高清视频 | 九九99视频在线观看视频观看 | 免费观看黄色毛片 | 2015小明台湾永久区域免费 | 五月网婷婷 | 日韩福利片午夜在线观看 | 国产亚洲精品福利在线 | 国产成本人三级在线观看网站 | 日韩毛片免费视频 | 亚洲码一区二区三区 | 欧美xxx在线 | 国产日韩欧美综合色视频在线 | 一区二区三区精品国产欧美 | 欧美高清视频性播放 | 日韩三级视频在线观看 | 国内视频一区二区三区 | 黄色欧美在线观看 | 豆国产97在线 | 中国 | 中文字幕亚洲精品资源网 | 日本三级香港三级妇三 | 国产日产在线观看 | 又大又粗又爽的三级小视频 | 中文有码在线 | 日本亚洲天堂 | 亚洲久操| 国产伊人网 | 亚洲精品在线免费观看视频 | 五月天激情丁香 | 一级黄色a毛片 | 中国一级毛片免费观看 | 日本波多野结衣字幕久久 | 羞羞影院在线观看 | 三级网站免费 | 国产精品视频第一页 | 久久亚洲一区二区 | 国产在线不卡免费播放 | 亚洲婷婷网 | 亚洲欧美人成网站综合在线 | 日韩欧美视频一区二区三区 |