BusinessChina builds pig farms to meet pork demand02:07This browser does not support the video element.BusinessSandra Schwarte02/15/2018February 15, 2018When it comes to meat in China, there's no competition for pork. Demand is growing rapidly, with the number of pigs increasing from 400 to 700 million in the past ten years. To keep up, the country is turning to large-scale pig mass production.Copy linkAdvertisement