Medicine preparation is the process using API and other auxiliary materials to produce medicines according to pharmacopoeia or regulations. The process and the products made from the process shall conform to state GMP requirements. Products for export may have to meet standard of U.S. FDA or EU EDQM. In the track record of MAA Shanghai, there are over 300 projects in the sector of medicine preparation. Products in these projects include solid medicine such as tablet, capsule, frozen powder injection; fluid medicine such as oral liquid, injection, infusion; medicine of external use such as spray, ointment, suppository. According to regulation, air entering clean room of pharmaceutical plant shall be cleaned. Degree of cleaning is classified to meet requirements of different manufacturing process. MAA Shanghai is experienced in design of the system covering all classes.