免费日韩片_欧美成人精品一区二区男人小说_国产乱码一区二区三区四区_国产精品国产三级国产aⅴ入口_成人看的污污超级黄网站免费_欧美一级在线免费观看_成人午夜免费无码福利片_国产乱人伦偷精品视频色欲_aaa少妇高潮大片免费看_国产精品1234_亚洲精品国产suv一区88_中文字字幕在线中文无码_精品亚洲区_午夜九九九_国产av国片精品jk制服丝袜_色综合亚洲_亚洲成av人片无码bt种子下载_欧美色就色_精品少妇的一区二区三区四区_男人用嘴添女人下身免费视频

Power transmission and transformation

Updated: 2014-02-24

CGGC provides the society with safe, economical, clean and sustainable power energy supply.

It has made great achievements in the UHV and EHV fields that represent the development tendency of power grid construction technologies in the world, undertaken a number of key UHV and EHV power transmission and transformation projects in China including West-East Power Transmission Project, Power Transmission Project from the Three Gorges and Large-region Networking Project so on, and made great contributions to construction and improvement of China's state-level UHV and EHV backbone power grids. The power transmission and transformation projects that are undertaken by CGGC are all over China, as well as Africa and other countries in Asia.