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National-recognized Enterprise Technology Center

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.


黄网站色视频免费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. 

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