Tra Ngoc Dong VietNam Company Limited
Khu 6, Xã Ngọc Đồng, Yen Lap District
Hung Dung Phu Tho Private Enterprise
Khu 5, Xã Ninh Dân, Thanh Ba District
mot thanh vien che Phu Ben Company Limited
Thị trấn Thanh Ba, Thanh Ba District
Bao Long - A&t Joint Stock Company
Khu 3, Xã Hương Nộn, Tam Nong District
Doanh nghiep tu nhan Manh Dat
Xóm I, xã Văn Bán, Cam Khe District
mot thanh vien Tan Thanh Ha Company Limited
Khu Thanh Hà, Xã Võ Miếu, Thanh Son District
Manh Thang Computer Company Limited
Khu 10, Xã Tân Phú, Tan Son District
Duc Ty Tea Company Limited
Khu 5, Xã Tây Cốc, Doan Hung District
Doanh nghiep tu nhan Son Nam
Khu 7, xã Hương Lung, Cam Khe District