Nanjing Zhirun Biotechnology Group Co., Ltd. was established on February 24, 2010, the company is located in Jiangsu Province, the detailed address is: Nanjing Lishui District Economic Development Zone; The business scope of the enterprise is: research and development and production of biological products for veterinary drugs; Research and development, production and sales of feed raw materials, feed additives, mixed feed additives, premixed feed concentrate supplement, concentrated feed and compound feed; Research and development, production and sales of micro-ecological water quality improvers.