Fujian Maidan Biological Group Co., Ltd., established on 1996-01-18, The business scope includes the manufacture of proline,Phenylalanine,Glutamine,Valine,Histidine,arginine,Tryptophan,gamma-GABA,Isoleucine;Bioengineering Research and Development;technology,Import and export(Excluding domestic distribution)(Any of the above business scopes involving administrative examination and approval items,Only allowed to engage in production and operation within the scope of administrative approval,Those without administrative approval shall not be engaged in the production and operation of the project.)