Middle and low grade. Impression Hall brand was founded on 20 1 1, which mainly deals in Maojian tea, authentic Tieguanyin tea, Guizhou green tea and bamboo tea. By the end of June, 2022, the number of registered members had reached1100,000, ranking second in the middle and low grades, but there was still a big gap with first-and second-tier brands such as Wuyishan Dahongpao, West Lake Longjing and Dongting Biluochun.