Beijing Challenge Group

​  Beijing Challenge Group was prepared toconstruct in ***6, and was officially set up in ***7;
  Beijing Challenge Agricultural Science & Technology Co., Ltd. was set up in ***1, and gradually developed into the core enterprise of Challenge Group;
  Wenzhou Conch Challenge Bioengineering Co.,Ltd. was set up in ***3, which greatly accelerated the production of feed additives;
  Tianjin Challenge Biotechnology Co., Ltd. was set up and acquired GMPcertificate in ***4, which laid a sound foundation for the production of animal pharmaceutical;