44 companies. Shandong Hemei Group Co., Ltd. was established on 065438+20061October 20th, and its business scope includes meat duck breeding, compound feed (livestock and poultry, aquatic products, young livestock and poultry, breeding livestock and poultry), concentrated feed (livestock and poultry, aquatic products, young livestock and poultry, breeding livestock and poultry), production and sales, vitamin pre-mixed feed (livestock and poultry aquatic products, ruminants), and poultry.