Mr. Ma Ngọc Giang
- Vice Dean of Management Board
- Đồng Văn Karst Plateau Geopark
- Website: http://dongvangeopark.com/
Any scientific fieldwork and experiments by foreign visitors in karst caves on the Đồng Văn plateau requires an official permit. The EOS group established contacts with Mr. Ma Ngọc Giang and other local officials of Đồng Văn Karst Plateau Geopark in Hà Giang Province, thus providing reliable logistic support for our research.