Ssoe Phu Tho Tea Company Limited
Xóm Đép, Xã Văn Luông, Tan Son District
Hoai Trung Tea Company Limited
Khu 9, Xã Chí Tiên, Thanh Ba District
Phuong Long Company Limited
Khu 2, Thị trấn Thanh Ba, Thanh Ba District
Doan Hoang Anh Phu Tho Company Limited
Khu 3, Xã Phương Viên, Ha Hoa District
Khánh Linh Tea Manufacturing and Trading Joint Stock Company
Xóm Đồngb Thịnh, Xã Minh Đài, Tan Son District
Duc Tuan Tea Company Limited
Khu Phố, Xã Tây Cốc, Doan Hung District