From July 26 to 27, 2011, the Third National Symposium on Enzyme Research, Development and Application sponsored by the Biological Fermentation Industry Association was held in Dalian. During the meeting, Professor Wei Dongzhi, Professor Guo Guo Cheng and Dr. Wang Huaming made a high level technical report. At the invitation of the sponsors of the association, Li Ji, the general manager of our company, made a general report on the issue of biotechnology patent application at the seminar, and made a special report on the enterprise patent strategy and strategy at the joint meeting of the board of directors of the enzyme preparation branch. During the meeting, Hong Ying Xiang, Longda and other companies held discussions on patent cooperation with our company. This meeting laid the foundation for our company to better serve the enzyme industry in the future.