Phosphorus P, Selenium Se, Silicon Si, Sulfur S, Tellurium Te, Astatine At, Bromine Br, Iodine I, Chlorine Cl, Hydrogen H, Nitrogen N, Oxygen O, Fluorine F, Arsenic As, Boron B, Carbon C, Non metals and pure and elemental gases, Vaccines or sera or antibiotics production services, Parapharmaceutical production services