We hereby certify the Patent products

1.The patent products listed in the product list of Wuhan yuanqi pharmchem co.,ltd should only be used for laboratory analysis,research and development.

2.The patent products listed in the product list of Wuhan yuanqi pharmchem co.,ltd can not be sold out to any country or region with patent protection.

3.The buyers should take full responsibility and be charged with the risks and obligations arised therefrom the Infringement of Patent