JingDa electronic technology co***ny was founded in 1992 and honored as a High Technology Co***ny. The LED bar graph, DPGZ bar graph indicator and SXG bar graph / digital indicator etc. developed by the co***ny were awarded as innovation key products by the government and won the Golden Medal “Torch?products in the project of National Torch Plan. The co***ny owned 5 patents. We also took part in the drafting of the national measurement and inspection rules JJG951-2000 and the general standards of LED bar gr...
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