Farmers pick tea leaves at Fuxi Township in Huangshan City, east China's Anhui Province, April 1, 2020. With the help of tea business cooperative, 215 households in the township have benefited an increase of 1,200 yuan (about 169 U.S. dollars) on annual family income through selling tea leaves to the cooperative at a good price. (Photo by Zhou Mu/Xinhua)

A farmer heads to the tea garden at Fuxi Township in Huangshan City, east China's Anhui Province, April 1, 2020. With the help of tea business cooperative, 215 households in the township have benefited an increase of 1,200 yuan (about 169 U.S. dollars) on annual family income through selling tea leaves to the cooperative at a good price. (Photo by Zhou Mu/Xinhua)

A farmer picks tea leaves at Fuxi Township in Huangshan City, east China's Anhui Province, April 1, 2020. With the help of tea business cooperative, 215 households in the township have benefited an increase of 1,200 yuan (about 169 U.S. dollars) on annual family income through selling tea leaves to the cooperative at a good price. (Photo by Zhou Mu/Xinhua)

A staff member of tea business cooperative purchases tea leaves from local farmers at Fuxi Township in Huangshan City, east China's Anhui Province, April 1, 2020. With the help of tea business cooperative, 215 households in the township have benefited an increase of 1,200 yuan (about 169 U.S. dollars) on annual family income through selling tea leaves to the cooperative at a good price. (Photo by Zhou Mu/Xinhua)