Address: 02 Tran Phu, Ha Tinh
Phone: (0393) 857084
Fax: (0393) 3851358
Website: http://www.socongthuonght.gov.vn

Address: 14 Bac Son, Hai Duong
Phone: (03203) 852602
Fax: (03203) 853899
Website: http://www.haiduongintrade.vn
Email: socongthuonghd@gmail.com

Address: 9 Lach Tray, Ngo Quyen, Hai Phong
Phone: (0313) 845795
Fax: (0313) 845794
Website: http://socongthuong.haiphong.gov.vn
Email: socongthuonghp@vnn.vn

Address: D3, KV4, ward 5, Vi Thanh, Hau Giang
Phone: (07113) 878891
Fax: (07113) 878892
Website: http://www.haugiangit.gov.vn
Email: Socongthuong@haugiangit.gov.vn

Address: 1 Tran Phu, Phuong Lam ward, Hoa Binh
Phone: (0218) 3852058
Fax: (0218) 3853439
Website: http://www.socongthuonghoabinh.gov.vn