Hop Tac Xa Hop Tac Xa DVTH NLN Tan Tien Address: Tan Tien 2 Hamlet, Tan Tien Commune, Hoang Su Phi District, Ha Giang Province Enterprise code: 5100500573 Phone: 0833309111 Representative: Pham Hong Quang Tan Tien Commune, Hoang Su Phi District, Ha Giang ProvinceFounding date: 7 - 1 - 2025