The rapid-steeping tea leaves and tea juice extraction technology needed for canned and packaged tea was developed by the Tea Experimental Station and provided to the industry. This is why tea beverages have been able to spread so rapidly.
製作罐裝茶所需的速溶茶和茶汁粹取技術，即是由茶業改良場發展出來，提供業者廠商採用，故而促成茶飲料能在短時間如此風行。