Do you have the certificate of effective ingredients of freeze-dried powder?

Yes According to the relevant public information, we have obtained the utility model patent certificates issued by People's Republic of China (PRC) and China National Intellectual Property Administration, and the patent name is an active ingredient freeze-dried powder and essence. Freeze-dried powder is a sterile powder for injection, which is made by freezing the liquid medicine into a solid state in a sterile environment, vacuumizing and subliming water.