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.