1.improve tea beverage quality 2.reduce operating costs 3.ss316 or ... technology for tea can improve tea beverage quality, reduce operating costs.Tea polyphenol, catechin, theanine, caffeine, theaflavins tea, saponins and tea polysaccharide are ... the precipitation is disappeared.The advantages of membrane technology in tea industy:1. Effectively retain the functional active components in tea2. ...