In An Va Xuat Ban Giao Duc Bach Khoa Joint Stock Company Address: Ho Luong Hamlet, Bao Dai Commune, Tinh Bac Ninh, Viet Nam Enterprise code: 2401044505 Phone: 0976585136; 0914861588 Representative: Bui Ngoc Thi Bac Ninh ProvinceFounding date: 19 - 9 - 2025
San Xuat Va Kinh Doanh Den Led BKT Joint Stock Company Address: Thi Tu Bao Son, Bao Son Commune, Luc Nam District, Bac Giang Province Enterprise code: 2400824213 Phone: 0914861588 Representative: Bui Ngoc Thi Bao Son Commune, Luc Nam District, Bac Giang ProvinceFounding date: 24 - 10 - 2017