This aerial photo shows workers harvesting tea leaves at a tea garden in Xihu District, Hangzhou, east China s Zhejiang Province, March 28, 2023. Recently, workers are busy in harvesting and processing tea leaves ahead of the Qingming Festival to produce the Mingqian (literally "pre-Qingming") tea, which are made of the very first tea sprouts in spring and considered to be of high quality.