Duc Ty Tea Company Limited
Khu 5, Xã Tây Cốc, Doan Hung District
Cam Khe Tea Company Limited
Khu 7, Xã Hương Lung, Cam Khe District
Phung Thinh Trading and Investment Company Limited
Khu 6, Xã Phương Xá, Cam Khe District
Hoai Trung Tea Company Limited
Khu 9, Xã Chí Tiên, Thanh Ba District
Việt Hàn Production and Construction Company Limited
Khu 8, Xã Minh Hòa, Yen Lap District
Minh Phat Tea Company Limited
Khu 4 - Xã Đông Lĩnh, Thanh Ba District
Future Generation Phu Tho Company Limted
Khu 1, Xã Phú Hộ, Phu Tho Town