Manh Dan Development Joint Stock Company
Thôn Đại Hạnh, Xã Hoàn Long, Yen My District
Thanh Phat Hung Yen Trade and Construction Joint Stock Company
Thôn Đông Khu, Xã Đức Hợp, Kim Dong District
Phu Hung Trading and Service Joint Stock Company
xã Trưng Trắc, Xã Trưng Trắc, Van Lam District
Vinh Kiem Khoai Chau Company Limited
Thôn Đông Kết, Xã Đông Kết, Khoai Chau District