Four utility model patent applications of Changyi Petrochemical recently got State approval and have been applied to productions. These have indeed proven their utility value through practice and follow-up inspections. The company believes that scientific and technological development and intellectual property rights protection are very important and it has introduced, promoted, and applied innovative technology and given support and incentives to the patent application and innovation effort. In this way, it has helped employees mature and increased their innovation awareness and pioneering spirit.