In the first half of the year, China's output of pork, beef, mutton, and poultry was 42.91 million tons, up 23.0% over the same period last year. Specifically, the output of pork increased by 35.9%.
By the end of the second quarter, 439.11 million pigs were registered in stock, a year-on-year growth of 29.2%; specifically, 45.64 million were breeding sows, up by 25.7%.

July 15, 2021/ National Bureau of Statistics/ China.
http://www.stats.gov.cn/