1. <wbr id="xhfev"></wbr>
      1. <wbr id="xhfev"></wbr>
        <tt id="xhfev"></tt>
        <wbr id="xhfev"><small id="xhfev"></small></wbr>
      2. <tt id="xhfev"><small id="xhfev"><dl id="xhfev"></dl></small></tt>
          1. <tt id="xhfev"><address id="xhfev"></address></tt>
          2. Add to Favorites
            Tengcon HOT | Set as homepage | Add to Favourites | Contact Us
            Beijing Tengcon Technology Co.,Ltd, as the predecessor of Beijing Econtrolnet Co.,Ltd, was established in 2002. Tengcon Technology has 3 subsidiaries, which are Econtrolnet, Tengcon Zhi Yi Technology and Tengcon Automation Engineering Co., Ltd.In 2016, we established HK office (HK TENGCON GROUP LIMITED). Our products are widely used in the West-to-East Natural Gas Transmission Project, the Olympic works, the Tang Jiashan dammed lake Project. With nearly 10000 sets of production per year, We are widely accepted by our users and partners.

              此頁面上的內容需要較新版本的 Adobe Flash Player。

              獲取 Adobe Flash Player

            Copyright(C)2011 Beijing Tengcon Technology Co.,Ltd. TEL:010-59790086
            Live Chat by comm100
            国产精品毛片完整版视频,亚洲日本va中文字幕亚洲,91久久久无码国产精精品免费,中国老熟女精品久久国产精