Khoa Hoc & Cong Nghe Khoi Nguyen Group Joint Stock Company Address: So 1 Residential Area, Bac Son Street, Civil Group 10, Hoang Van Thu Ward, Thai Nguyen City, Thai Nguyen Province Enterprise code: 4601585262 Phone: 0987111661 Representative: Tran Duc Trung Tung Hoang Van Thu Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 23 - 11 - 2021