Smart Tea-making Upgrades Traditional Tea Industry   May 21 marks the 5th International Tea Day, coinciding with the grand opening of the Hangzhou International Tea Expo. The traditional tea industry is undergoing a revolutionary upgrade, shifting from experience-based tea processing relying on weather conditions to intelligent digital tea making powered by codes and technology. At the West Lake Longjing tea garden in Hangzhou, humanoid robots are professionally trained to pick fresh tea leaves, showcasing the innovative integration of traditional tea culture and modern intelligent technology.（Photo/VCG）   #InternationalTeaDay# #SmartAgriculture# #ChineseTeaCulture# #TechInnovation# #DigitalUpgrade#