With the purpose to ensure product quality or improve manufacturing process, pharmaceutical, chemical or petrochemical industry will usually have laboratory in their plant. Large hi-tech enterprises will establish central laboratory or research center for fundamental research or product development. Facilities of the kind in most cases will have physical laboratory, chemical laboratory, biological laboratory, precision instrument center, animal room, data center and offices. The track record of MAA Shanghai covers a wide range of laboratories and research centers, in which some are certified according to cGMP standard.