April 27, 2024 | 13:28 GMT +7
April 27, 2024 | 13:28 GMT +7
Hotline: 0913.378.918
(VAN) Kolia Co., Ltd., has researched and grown organically many agricultural crops, including tea, on the top of Phja Den Mountain in Thanh Cong Commune, Nguyen Binh District, Cao Bang Province for years.