TNS VN LTD Address: Dai Dong - Hoan Son Industrial Zone, Hoan Son Commune, Tien Du District, Bac Ninh Province Enterprise code: 2301211495 Phone: 02277774664; 0237565810 Representative: Pham Thi Ngoc Linh Hoan Son Commune, Tien Du District, Bac Ninh ProvinceFounding date: 31 - 5 - 2022