国产精品综合一区二区三_2022国产日韩中文无码_国产在线精品一区二区在线观看_日韩中文字幕无码精品视频_边啃奶头边躁狠狠躁3p_(凹凸影业)亚洲精品日韩专区在线观看_国产99视频在线_九九九热精品天天综合色网_小16萝自慰喷水的网站_国产男人私gay网站

Power Investigation and Surveying

Power Investigation and Surveying

Our scope of business extend to more than 30 province and included power engineering survey and design, engineering survey and design, charging station (pole) design etc.

Power Investigation and Surveying

Business profile

Power transmission project survey design including: design for all voltage level from high voltage to low voltage for power distribution network transmission, transformation and distributio

Job description

Investigation, design, budget preparation, compilation of technical specifications for bidding of equipment and materials, compilation of construction quantity list, preparation of completed drawings, preparation of construction organization design outline, participate in the completion of the acceptance, etc. for the preliminary design and construction drawing design phases.

Business Fields

Smart Grid New Energy Smart Transportation Electricity Sales Service Hydropower Environmental Protection Overseas Business Others

Branches

Cooperative Partners

Cooperative Links

Contact Us

Address: 12th Floor, Tower A, Huangcheng International Center, No.138 Andingmenwai Street, Dongcheng District, Beijing, PR.China.
Postcode: 100011
Email: tech@ieforever.com
Tel: +86 10 8207 8686

Service Hotline: 400 810 1190

Follow Us

北京恒華偉業(yè)科技股份有限公司版權(quán)所有 Copyright ? 2000-2016│京ICP備10054994號-1 京公網(wǎng)安備110102004878

日本一区二区三区中文字幕 | 中字无码日韩精品中文字幕 | 乱女乱妇熟女熟妇综合网网站 | 日韩精品人妻系列无码专区 | AA级一家天堂片免费观看 | 久久久久国产精品农村妇女 | 国产激情无码一区二区在线看 | 污污内射久久一区二区欧美日韩 | 日韩欧美亚洲每日更新在线观看 | 国产欧美日韩一区综合在线 | 欧美一级片内射新月直播 | 一级全黄裸体免费观看视频 | 精品久久久久久无码中文野结衣 | 一本久久综合亚洲鲁鲁五月天三浦 | 国产中文欧美日韩在线 | 欧美日韩高清一区二区三区 | 黄色一级视频一区二区三区 | 国产大屁股喷水视频在线观看 | A级国产乱理论片在线观看亚洲一区二区不卡在线观看 | 免费看小12萝裸体视频国产 | AV资源在线观看永久免费 | 亚洲成人av综合久久久蜜桃臀 | 日本一区二区三区免费观看 | 一本大道Av伊人久久综合 | 中文字幕av无码不卡免费 | 亚洲VA欧美VA天堂V国产综合 | 亚洲午夜精品欧美大片一区 | 欧美黑人又粗又大高潮喷水 | 成年免费A级毛片免费看丶国产午夜手机精彩视频 | 国产在线精品观看免费观看 | 亚洲欧美人另类成在线观看 | 亚洲日韩国产综合最大图片 | 精品久久久久久久久久久久久久久 | 国产午夜三级一区二区三 | 人妻内射一区二区在线视频 | 亚洲欧美日韩中文字幕在线 | 人妻夜夜爽天天爽欧美色院 | 国产乱子伦农村叉叉叉 | 寡妇高潮一级毛片无码免费看 | 亚洲中文字幕无码一区二区三区 | 免费无码一区二区精品视频 |