Kim Le Hoa Company Limited
Đường Nhánh bắc, cửa khẩu Tân Thanh, Xã Tân Thanh, Van Lang District
Son Lam - Hoang Dong Company Limited
Thôn Phai Trần, Xã Hoàng Đồng, Lang Son City
san xuat o to DRAGON VietNam Northern Company Limited
Lũng Trang, Xã Tân Mỹ, Van Lang District