Chicken farmer Sang Qingjun feeds chickens at a grassland in Wudalianchi City, northeast China's Heilongjiang Province, July 1, 2020. Sang Qingjun has been a chicken farmer since June 2019. He raises chicken in an natural, organic way and gains popularity on the internet. Besides growing his business, Sang also helps local farmers increase their income by letting them help raise the chickens. (Xinhua/Xie Jianfei)

Chicken farmer Sang Qingjun convenes chickens by whistle at a grassland in Wudalianchi City, northeast China's Heilongjiang Province, July 1, 2020. Sang Qingjun has been a chicken farmer since June 2019. He raises chicken in an natural, organic way and gains popularity on the internet. Besides growing his business, Sang also helps local farmers increase their income by letting them help raise the chickens. (Xinhua/Xie Jianfei)

Chicken farmer Sang Qingjun shows his chickens via live-streaming at a grassland in Wudalianchi City, northeast China's Heilongjiang Province, July 1, 2020. Sang Qingjun has been a chicken farmer since June 2019. He raises chicken in an natural, organic way and gains popularity on the internet. Besides growing his business, Sang also helps local farmers increase their income by letting them help raise the chickens. (Xinhua/Xie Jianfei)

Chicken farmer Sang Qingjun feeds chickens at a grassland in Wudalianchi City, northeast China's Heilongjiang Province, July 1, 2020. Sang Qingjun has been a chicken farmer since June 2019. He raises chicken in an natural, organic way and gains popularity on the internet. Besides growing his business, Sang also helps local farmers increase their income by letting them help raise the chickens. (Xinhua/Xie Jianfei)

Chicken farmer Sang Qingjun feeds chickens at his farm in Wudalianchi City, northeast China's Heilongjiang Province, July 1, 2020. Sang Qingjun has been a chicken farmer since June 2019. He raises chicken in an natural, organic way and gains popularity on the internet. Besides growing his business, Sang also helps local farmers increase their income by letting them help raise the chickens. (Xinhua/Xie Jianfei)

Chicken farmer Sang Qingjun feeds chickens at a grassland in Wudalianchi City, northeast China's Heilongjiang Province, July 2, 2020. Sang Qingjun has been a chicken farmer since June 2019. He raises chicken in an natural, organic way and gains popularity on the internet. Besides growing his business, Sang also helps local farmers increase their income by letting them help raise the chickens. (Xinhua/Xie Jianfei)