we make greater efforts to build the mutually cooperative information industrial research network by continuously catering to the r&d mechanism in the production process, such as, materials, application, equipment and the relevant fields, thus already having standing at the forefront of the industrial innovation.
thus far, sdgi has 200-odd national invention patents and utility model patents as one of the drafters of many national standards of the fiber and cable industry.
 sdgi
sdgi cnas
cnas national enterprises implementing the integration information technology and industrialization
national enterprises implementing the integration information technology and industrialization national-recognized enterprise technology center
national-recognized enterprise technology center