A worker cleans cattle pen at a breeding base in Du'an Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 24, 2019. Du'an Yao Autonomous County has been dedicated to developing cattle raising industry as a way to boost farmers' income, through joint efforts from four bases, five leading enterprises, 250 cooperatives, 280 family farms and thousands of individual households, with cattle breeding stock so far standing at 150,000. (Xinhua/Lu Boan)

A worker prepares forage grass for cattle at a cooperative in Xiaao Township of Du'an Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 24, 2019. Du'an Yao Autonomous County has been dedicated to developing cattle raising industry as a way to boost farmers' income, through joint efforts from four bases, five leading enterprises, 250 cooperatives, 280 family farms and thousands of individual households, with cattle breeding stock so far standing at 150,000. (Xinhua/Lu Boan)

Aerial photo taken on July 24, 2019 shows a cooperative in Xiaao Township of Du'an Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region. Du'an Yao Autonomous County has been dedicated to developing cattle raising as a way to boost farmers' income, through joint efforts from four bases, five leading enterprises, 250 cooperatives, 280 family farms and thousands of individual households, with cattle breeding stock so far standing at 150,000. (Xinhua/Lu Boan)

A farmer cleans cattle pen at a cooperative in Anning Village of Dongmiao Township in Du'an Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 24, 2019. Du'an Yao Autonomous County has been dedicated to developing cattle raising industry as a way to boost farmers' income, through joint efforts from four bases, five leading enterprises, 250 cooperatives, 280 family farms and thousands of individual households, with cattle breeding stock so far standing at 150,000. (Xinhua/Lu Boan)

A farmer feeds cattle at a family farm in Yijiang Village of Gaoling Township in Du'an Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 24, 2019. Du'an Yao Autonomous County has been dedicated to developing cattle raising industry as a way to boost farmers' income, through joint efforts from four bases, five leading enterprises, 250 cooperatives, 280 family farms and thousands of individual households, with cattle breeding stock so far standing at 150,000. (Xinhua/Lu Boan)

A farmer feeds cattle at a cooperative in Anning Village of Dongmiao Township in Du'an Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 24, 2019. Du'an Yao Autonomous County has been dedicated to developing cattle raising industry as a way to boost farmers' income, through joint efforts from four bases, five leading enterprises, 250 cooperatives, 280 family farms and thousands of individual households, with cattle breeding stock so far standing at 150,000. (Xinhua/Lu Boan)

A worker feeds cattle with forage grass at a cooperative in Xiaao Township of Du'an Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 24, 2019. Du'an Yao Autonomous County has been dedicated to developing cattle raising industry as a way to boost farmers' income, through joint efforts from four bases, five leading enterprises, 250 cooperatives, 280 family farms and thousands of individual households, with cattle breeding stock so far standing at 150,000. (Xinhua/Lu Boan)

A farmer feeds cattle at a cooperative in Anning Village of Dongmiao Township in Du'an Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 24, 2019. Du'an Yao Autonomous County has been dedicated to developing cattle raising industry as a way to boost farmers' income, through joint efforts from four bases, five leading enterprises, 250 cooperatives, 280 family farms and thousands of individual households, with cattle breeding stock so far standing at 150,000. (Xinhua/Lu Boan)