<span id="x37bf"></span><th id="x37bf"><sub id="x37bf"><listing id="x37bf"></listing></sub></th>

          <ol id="x37bf"><dfn id="x37bf"></dfn></ol>

          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
          免费无码AV片一区二区毛片_2022国产情侣在线视频播放_亚洲中文字幕精品久久_在线黄色av播放网址_亚洲欧美日韩另类精品一区_综合久久—本道中文字幕