Khai Hai LTD Address: Trung Tam Hamlet, Minh Tien Commune, Dai Tu District, Thai Nguyen Province Enterprise code: 4601584928 Phone: 0973870777 Representative: Tran Quang Khai Minh Tien Commune, Dai Tu District, Thai Nguyen ProvinceFounding date: 16 - 11 - 2021