Viet Nam Geosan Tech LTD Address: Lo17 Cum CN Noi Hoang, Noi Hoang Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400633120 Phone: 02043766299 Representative: Cho Yong Gil Adress: Lot 17, CN Noi Hoang Cluster, Yen Dung District, Bac Giang Province Noi Hoang Commune, Yen Dung District, Bac Giang ProvinceFounding date: 4 - 1 - 2013