Tea production new technology china

Ab samay badal raha hai Chin Apne chai ke baganon mein aadhunik taknik ko apna raha hai yah lekh purane aur naye case aakarshak mil per baat karta hai Ham janenge ki kaise taknik Chin mein chai ki kheti ko badal rahi hai yah Pragati ki kahani Hai jan kari ke liye aage video dekhiye sony georaphy .