Sam Luong Secondary School
Sam Luồng, Xã Trương Lương, Hoa An District
Clever Kids Education and Training Company Limited
Số 11, tổ 6, Phường Tân Giang, Cao Bang City
Lac Long Elementary School
Vò Phiêng, Xã Nam Tuấn, Hoa An District
Hoang La Education Jointstock Company
Đường 3/10, Tổ 15, Phường Sông Bằng, Cao Bang City
Dan Chu Elementary School
Khau Nim-Mỏ sắt, Xã Dân Chủ, Hoa An District