Phat Trien Du Lich Sinh Thai Viet Era Joint Stock Company Address: Hamlet 2, Van Giap Hamlet, Xa, Thuong Tin District, Ha Noi City Enterprise code: 0111171579 Phone: 0913207782 Representative: Ta Thu Huyen Ha Noi CityFounding date: 10 - 8 - 2025
Du Lich Sinh Thai Viet Echo Joint Stock Company Address: LK02-102, No 108, Street 3.1, C2- Gamuda Gardens Urban Area, Phuong, Hoang Mai District, Ha Noi City Enterprise code: 0111156901 Phone: 0913207782 Representative: Tran Luu Huy Ha Noi CityFounding date: 28 - 7 - 2025