Thang Long Address: Trung La Hamlet, Tien Hoi Commune, Dai Tu District, Thai Nguyen Province Enterprise code: 4600268302 Phone: 02083824395 Representative: Chu Duyc Haenh Adress: Phoy Son Taep, Dai Tu Town, Dai Tu District, Thai Nguyen Province Tien Hoi Commune, Dai Tu District, Thai Nguyen ProvinceFounding date: 1 - 5 - 2001