国产成人精品视频A片,国产影片AV级毛片特别刺激,国内精品久久久久久无码

<object id="6nvmj"><li id="6nvmj"><listing id="6nvmj"></listing></li></object>
<th id="6nvmj"><option id="6nvmj"></option></th>
<big id="6nvmj"><nobr id="6nvmj"></nobr></big>
<strike id="6nvmj"></strike>
<tr id="6nvmj"></tr>

<th id="6nvmj"></th>
  • <code id="6nvmj"><nobr id="6nvmj"><sub id="6nvmj"></sub></nobr></code>
        <th id="6nvmj"></th>
        <del id="6nvmj"><small id="6nvmj"></small></del>
        About Us
        About Us
        Your current location: Home - About Us

               Shenzhen Shanjing Power Supply Co., Ltd. was founded in 1996 which a national high-tech enterprise specializing in the production of switching power supply. The company has more than 200 employees, design, development, production and sales as one of the high-tech enterprises. Is the largest full range of professional switching power supply manufacturer.
               The company has all kinds of advanced production and testing equipment, such as imported wave soldering, placement machine, all hot air reflow and Chroma power supply test system.
               In the company of "strict management, continuous innovation; continuous improvement, customer satisfaction," the quality and business philosophy, and passed ISO9001-2015 quality system certification version. Product design, development, production, installation and service standards in the course of the implementation of management and control, the establishment of a sound corporate standards and enterprise system so that the quality management system continued to improve. Products have passed CE、FCC、ROHS、Reach、UL、GS、CCC and other safety certification.Products are widely used in telecommunications power, security systems,industrial control systems, postal communications, medical equipment, and other fields, is trusted by the well-known brands.
         
        The company is built on three pillars:
        * High quality products
        * Excellent customer service
        * Superior product knowledge

        国产成人精品视频A片,国产影片AV级毛片特别刺激,国内精品久久久久久无码