Vien Thong Ultratech LTD Address: 379 1a Hamlet, Tan Trach Commune, Can Duoc District, Long An Province Enterprise code: 1101914033 Phone: 0909253035 Representative: Kha Giang Minh Adress: 379 1a Hamlet, Tan Trach Commune, Can Duoc District, Long An Province Tan Trach Commune, Can Duoc District, Long An ProvinceFounding date: 5 - 4 - 2019