1.QS,IMO, KOSHER Certification 2.Product Type: Black tea 3. 2g/ tea bag, 25 bags/box, 2400 bags/box 4. ... . Their aassortment of goods is as follows:black tea bag, green tea bag, Puerh tea bagThe comparison chartTea samplePolyphenols %Theaflavins%Thearubigins%Caffeine ... 463TOP 4 Product categories1.Yunnan black tea2.Organic green tea3.pu'er tea4.jasmine tea Quality standardQS .IMO .KOSHER Certification ...