You Yuqiong (L), the only female inheritor of Wuyi rock tea making technique, instructs her son Fang Zhou (C) in the roasting technique of Wuyi rock tea in Wuyishan, southeast China's Fujian Province, Dec 1, 2022. Photo:Xinhua

You Yuqiong (R), the only female inheritor of Wuyi rock tea making technique, instructs her son Fang Zhou in the manual stirring technique of Wuyi rock tea in Wuyishan, southeast China's Fujian Province, Dec 1, 2022. Photo:Xinhua

This aerial photo taken on Dec 1, 2022 shows the view of an ecological tea garden in Xingcun Township of Wuyishan, southeast China's Fujian Province. Photo:Xinhua

Foreign visitors taste Wuyi rock tea at a tea tasting competition in Wuyishan, southeast China's Fujian Province, Oct 28, 2017. Photo:Xinhua

You Yuqiong (L), the only female inheritor of Wuyi rock tea making technique, instructs her son Fang Zhou in the charcoal roasting technique of Wuyi rock tea in Wuyishan, southeast China's Fujian Province, May 10, 2020. Photo:Xinhua

He Shi'an, an inheritor of Crumby-cake tea making technique, demonstrates the manual stir fixation technique of Wuyi rock tea in Wuyishan, southeast China's Fujian Province, Dec 1, 2022. Photo:Xinhua

This aerial photo taken on Dec 1, 2022 shows the view of Xingcun Township in Wuyishan, southeast China's Fujian Province. Photo:Xinhua