Shenzhen National Biology Industrial Base covers 2.89 square kilometers and is a national base for the biomedicine industry. It is forming a biological industrial chain and a biomedicine industrial cluster that combines research and development, industrialization and large-scale production. It also has an animal test center, a biomedicine GMP trial production center and a biomedicine equipment experiment and production center. At present, there are more than 30 influential biological medicine companies at the base. Investment in the base totals about 4 billion yuan.