Pig breeding Feed processing Breeding for breeding pigs MZ Commodity pigs Recycle agriculture Promotional video MZ culture Staff style Medium food base A class of Piggery Pig standardization demonstration field Key leading enterprises of agricultural industrialization Producing area of harmless animal products in Henan Henan animal husbandry and Veterinary Association Pig Breeding Institute Operating permit for breeding pigs Excellent enterprise The vice chairman of the pig association Advanced enterprise Advanced group Top 100 enterprises