Guangzhou Baiyun District Guangdong No.16 Huan Jing Guan Li Ti Xi No.44 Gong Cheng Ce Liang No.53 Geographic Information Engineering No.61 Vocational Healthy No.98 Safety Supervision Metrology Management Quality Certification Measuring Data Services Ocean Surveying and Mapping Surveying and Mapping Qualifications Surveying and Mapping Engineering 诚信示范企业 守合同重信用企业 高新技术企业 科技型中小企业 省级专精特新中小企业 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 ISO9001认证 ISO14001认证 GB/T28001认证 GB/T24001认证 OHSAS18001认证 CMA认证 计量认证 甲级测绘资质证书