Sakai Chicken Breeding Company Limited
Thôn Ngọc Khám, Xã Lâm Thao, Luong Tai District
Viet House Poultry and Breed Company Limited
Thôn Đồng (NR Chu Văn Hiệp), Xã Chi Lăng, Que Vo District
Dabaco Breeding Chicken Company Limited
Thôn Hộ Vệ, Xã Lạc Vệ, Tien Du District