We are one enterprise owning 108 patents. During these patents, there are 10 creation patents, 65 utility model patents and 23 appearance design patents We are one enterprise developing 22 product series, 2000 product models and 4000 product specifications after introducing international advanced hydraulic model and research & design software system of CAM and CAE. We are one enterprise having 60 technical staffs. During these staffs, there are about 70% persons owning bachelor degree or above and 2 experts in water conservancy machinery industry. Besides, we invite 4 doctoral tutor professors as our research & development consultants. We invest 12% operating income of our company into the research and technological innovation industry each year. We have established cooperative relationships with many famous universities and institute such as Jiangsu University and Central South University.