Cage-free chickens are seen in Baisha Village of Napeng Township, Qinzhou, south China's Guangxi Zhuang Autonomous Region, July 1, 2019. In recent years, Napeng Township has been developing the chicken industry as an important means to help lift impoverished households out of poverty. (Photo: Xinhua)

Chicken farmer Wen Qiang feeds cage-free chickens in Napeng Village of Napeng Township, Qinzhou, south China's Guangxi Zhuang Autonomous Region, July 1, 2019. In recent years, Napeng Township has been developing the chicken industry as an important means to help lift impoverished households out of poverty. (Photo: Xinhua)

The chicken raiser Wen Qiang drives cage-free chicken to forage in the forest in Napeng Village of Napeng Township, Qinzhou, south China's Guangxi Zhuang Autonomous Region, July 1, 2019. In recent years, Napeng Township has been developing the chicken industry as an important means to help lift impoverished households out of poverty. (Photo: Xinhua)

An online retailer representative examines eggs laid by cage-free chickens before placing orders in Napeng Village of Napeng Township, Qinzhou, south China's Guangxi Zhuang Autonomous Region, July 1, 2019. In recent years, Napeng Township has been developing the chicken industry as an important means to help lift impoverished households out of poverty. (Photo: Xinhua)