No.281 Xi'an Popularity Ranking No.29 Yanta District No.347 Shaanxi No.2 Engineering Survey Design No.4 Transportation Engineering No.5 Surveying and Mapping No.5 Kan Testing Design No.5 Yi Dai Yi Road No.5 Construction Design Consulting No.6 Survey Surveying and Mapping No.6 Design Consulting No.6 Road and Bridge No.7 Survey Design Institute No.8 Engineering Survey No.9 Design Institute 国家科技进步奖 省部级科技进步奖 守合同重信用企业 全国五一劳动奖 博士后工作站 理事单位 ISO9001认证