Quoc Bao Door Company Limited
Xóm Thuận Lý, Xã Tiến Dũng, Yen Dung District
Zhihe Technique Company Limited
Tầng 1, Kiot số 15-16 dãy 1 chợ My Điền, Xã Hoàng Ninh, Viet Yen District
Tanbaco Businessment and Production Company Limited
Thôn Nứa, Xã Đoan Bái, Hiep Hoa District
Hdt Quang Dung Company Limited
Xóm 3, thôn Vân Cốc 3, Xã Vân Trung, Viet Yen District