Jinan Weikang frozen old hens have the names of Dazhuang old hens and quick-frozen laying hens. Jinan Weilkan contains Weilkan series of meat products, quick-frozen food, chilled meat, biochemical drugs, and pet food frozen goods. Jinan Weilkan Food Co., Ltd. is a company integrating pig slaughtering, meat product processing, quick-frozen food processing, refrigerated logistics, and agriculture. It is a large enterprise group that integrates designated meat and aquatic product wholesale markets, biochemical drugs, and international trade.