Wuhan Jiang'an District Hubei Plastic Products Di Ji Surveying and Mapping Surveying and Mapping Aerial Photography Hai Di Di Xing Ce Liang Engineering Survey Yao Gan Jian Testing Measuring Technology Di Ji Management Geographic Information Engineering Maps Production Aerial Survey Remote Sensing 全国五一劳动奖 高新技术企业 科技型中小企业 省级高新技术企业 省科技型中小企业 省级创新型中小企业