The 2020 world pharmaceutical raw materials (north america) exhibition (CPHI north america 2020) will be held in philadelphia on May 5th-7th,2020. The international exhibition of pharmaceutical raw materials is a prestigious global exhibition, which has become a scale in europe, russia, south korea, turkey, indonesia, india and china. The world exhibition of pharmaceutical raw materials and fine chemicals will be included in the international fine chemicals exhibition (informexusa), which has been organized for 32 years and has been the only professional exhibition of fine chemicals, specialty and custom chemicals in the united states, with strong support from the american association of manufacturers of synthetic organic chemicals (socma).