Expats pick tea leaves at a tea plantation in Yixing, East China's Jiangsu province, on April 28. [Photo/WeChat account: WuxiCityGuide]

Yixing's tea farmers demonstrate how to process the tea leaves with the tea leaves picked by expats. [Photo/WeChat account: WuxiCityGuide]

Guided by tea farmers, expats try their hands at processing the leaves in a heated pot. [Photo/WeChat account: WuxiCityGuide]