Toan Thang Dai Tu Joint Stock Company Address: Ha Thai Hamlet, Luc Ba Commune, Dai Tu District, Thai Nguyen Province Enterprise code: 4601326035 Phone: 0326363811 Representative: Tran Van Thang Adress: Van Yen Hamlet, Hung Dao Commune, Chi Linh Town, Hai Duong Province Luc Ba Commune, Dai Tu District, Thai Nguyen ProvinceFounding date: 5 - 1 - 2017