according to (tianyancha) inquiry, yanye Qingcheng tea is a registered trademark of Wuyishan sangzhu tea industry co., ltd. Headquartered in Wuyishan, Fujian Province, the company mainly deals in all kinds of tea-related products, including iced drinks, candy, honey, cakes and so on. As an enterprise specializing in the production and sales of high-quality traditional famous brand products, Yanye Qingcheng Tea is regarded as a high-end brand in the market and enjoys a good reputation.