R & D capability

We have 23 scientific and technological personnel engaged in R & D and related technological innovation activities, accounting for 25% of the total number of employees in that year, including 3 with senior professional titles and 14 with bachelor degree or above. The company is a high-tech enterprise, and its own R & D center has been identified as Huai'an Engineering Technology Research Center. The company's R & D center has advanced process equipment and testing equipment. Through the certification of intellectual property management system, 32 patents have been applied so far, including 7 invention patents and 25 utility models. At present, the company has 5 authorized invention patents and 22 authorized utility model patents.