This series of products non-toxic, no stimulation, has a good depth of field of wide application of PEG family of scientists, medicinal materials, along with the development of new drugs, use of more and more widely used as drug carriers, scattered by the solvent. Pharmaceutical companies with PEG as pills, suppositories, tablets and the drug coating and so on. Polyethylene glycol (PEG) series products, the implementation of standards (China Pharmacopoeia) 2005 Edition, 2000 has passed certification and Drug Administration of Liaoning Province, issued a drug production license, drug approval number and health permits.