State Grid Beijing joint Han cable shares and other units successfully completed the capital's first 110kV high-voltage cable ablation repair, marking the liquid injection repair technology to achieve a major breakthrough. The technology through the injection of special semi-conductive repair fluid to rebuild the conductive channel, an effective solution to the industry plagued by many years of buffer layer ablation, its prevention and control technology has been certified by the international leading, and the formation of “detection - assessment - repair - monitoring” complete closed-loop program, highlighting the Han cable from the product supplier to the results of the transformation of high-value-added service providers.