Zheng Chang is a world leading serrice provider of pet food equipment and engineering systems. We have always been committed to providing professional pet food technology and equipment, meeting customers' needs for diversiffed formulationswith efffcient and accurate solutions, and helping customers improve product competitiveness with our strength.The company is headquarrered in Liyang, At present, Zheng Chang has become a valuable parrner of hundreds of large and medium-sized pet food engineering customers around the world by virrue of its strong strength.