Toan Thang Address: Hoan Ai Hamlet, Tan Viet Commune, Yen My District, Hung Yen Province Enterprise code: 0900285608 Phone: 02121977338 Representative: Tran Dinh Sang Adress: Hoan Ai Hamlet, Tan Viet Commune, Yen My District, Hung Yen Province Tan Viet Commune, Yen My District, Hung Yen ProvinceFounding date: 5 - 6 - 2008