The company added three new utility model patents. So far, the company has applied for 103 patents, including 97 domestic patents and 6 PCT patents. At present, the company has 41 valid patents and 5 software copyrights. In the past year, the company has made continuous efforts in the construction of scientific and technological innovation and innovation platform, and achieved fruitful results. Two provincial platforms have been approved. At present, the company has four provincial scientific and technological innovation platforms and one municipal platform.