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- Professor Xu Zhangjian, a survey master, came to our company to give a lecture 2015-10-29
- Appreciation Speech for the 20th Anniversary of Shaanxi Longhai Foundation Engineering Company 2015-04-18
- Treatment technology for thick backfill or self weight collapsible loess foundation 2015-04-14
- Longhai Foundation's WeChat public platform is officially launched 2015-04-14