Tianrui Group，Laying Hen Industry

Participants in this event were units and enterprises selected by livestock authorities at the city, county, and district levels. Out of the 14 participating cities, 28 layer chicken enterprises made it to the finals. These enterprises all have their own egg brands, with a minimum of 150,000 laying hens in stock, and they have met strict criteria such as having no product inspection failures in the past three years.