... the world 4.good for your health 1. company file:As a tea manufacturer and exported for more than 10years, we have ... difference lies in processing. The traditional method of processing black tea involves four basic steps: withering, rolling (for ), fermenting (oxidizing), and ... , , and ..we have all kinds of black tea such as Golden Monkey Tea, China Black Tea with Silver Tips, China Keemun (Qi Men ...