Beijing Chaoyang DistrictNo.7 Aerial PhotographyNo.13 She Ying Ce LiangNo.13 Hang Kong She Ying Ce LiangNo.15 Yan Tu Engineering SurveyNo.16 Cheng Shi Zong He Guan LangNo.17 Surveying and Mapping Land Management InformationNo.18 Zhi Ye Jian Kang An Quan Guan Li Ti Xi CertificationNo.24 Engineering Surveying and MappingNo.26 Gong Cheng Ce LiangNo.28 Survey Surveying and MappingNo.33 Surveying and MappingNo.33 Engineering Survey Design理事单位高新技术企业实用新型专利软件著作权科技型中小企业省级专精特新中小企业市级专精特新中小企业中关村高新技术企业省级高新技术企业市级高新技术企业市科技型中小企业市级创新型中小企业ISO14001认证ISO27001认证CMA认证计量认证ISO9001认证甲级测绘资质证书