Yao Guiling Browse All Authors Top 3 quotes by Yao Guiling The main reason (for rising prices) is there are fewer pigs. Yao Guiling health-news Pig production capacity has been falling in the past two years, then in the second half of last year, African swine fever outbreaks further affected restocking, pushing up prices. Yao Guiling health-news We are already in the flat demand season, now that brand products were reported with issues, pork consumption will be further hit. Yao Guiling health-news