The tea leaves of black tea and green tea are the same. The fresh leaves of tea are also the same, but the processing technology is different. Green tea is not fermented. Black tea is completely fermented after being withered, rubbed, fermented, etc. Oxidation forms erythromycin and other substances, so it will produce red leaves and tea soup. Dehydrated Leek 3*3mm Dehydrated Leek 5*5mm Dehydrated Leek 10*10mm Dehydrated Leek (Special specifications) Xinghua Lvwei Foods Co.,Ltd , https://www.lvweifoods.com