欧美无砖砖区免费,欧美人与性动交0欧美精一级,久久久久无码国产精,一级A片高潮喷水

CN EN

NEWS

Special transformer development trend

With the continuous upgrading of China's UHV and smart grid construction, especially the level of distribution automation, the market of China's transmission and distribution equipment manufacturing industry will face intelligence, integration, complete sets and overseas Four major trends. As the basic unit of power supply in the distribution network, distribution transformer equipment manufacturers must strengthen market development efforts, improve product independent innovation capabilities, create their own brands, and deepen the global market.
In 2012, there were 1021 enterprises in the distribution transformer industry in China. From the structural point of view, ultra-high pressure and ultra-high pressure products have higher entry barriers due to higher production costs, larger investment scale and higher technical content, and the market is relatively concentrated. On the contrary, the market concentration of medium and low voltage products is relatively low, and the sales growth rate of products will gradually become flat.
State Grid Corporation and China Southern Power Grid Company's enthusiasm for distribution network and intelligent construction has increased, the State Grid Corporation in the mid-2013 meeting to define distribution network construction as "the top priority" ”, 8 years of 3 trillion investment plan to make the grid intelligent and distribution network construction have sufficient funds guarantee; China Southern Power Grid Corporation planning "12th Five-year"; total investment in agricultural distribution network construction reached 227.9 billion yuan According to this calculation, the investment in agricultural distribution network in 2013-2015 is still 150.5 billion yuan, with an average annual growth rate of 50 billion yuan compared with 2012, and the growth rate of urban distribution network investment will be high.
2019/06/03 13:52:30 5195 次

Related Documents

Contact:Mr. YuanTel:+86-510-87846969 Fax:+86-510-87848616
E-mail:yxwb@vip.163.comAdd:Wanshi Town Industrial Concentration Zone, Yixing City, Jiangsu
Copy right ? 2019 Yixing Wansheng Transformer Co., Ltd.
欧美老妇2020| www.xxx国产| 加勒比视频一区| 五月综合激情| 乱轮视频| 欧美日韩第五页| 丁香五月深爱激情网| 制服丝袜中文字幕在线| 日韩成人黄色电影网| 国产精品久久久久久久久久浪潮| 91ss83zz.xy| 亚洲AV永久无码精品| 天天视频一区二区三区| 欧美视频777| 日韩在线视频一区二区三区| 一本大道香蕉青青久久| 欧美日韩激情在线一区二区三区| 色天天97| 中文字幕乱码亚洲中文在线| 无码任你躁久久久久久久| 日韩精品爱| 亚洲AV无码久久精品大全| 日韩第一区第二区第三区| 国产寡妇亲子伦一区二区三区四区 | 免费无码肉片在线观看| 新竹县| 91熟女视频网站| 丝袜一区二区三区| 青青草国产精品亚洲专区无| 欧美伊人色综合久久天天| 丁香五月综合啪啪| 中文字幕日本在线| 涩涩视频免费| 欧美精品亚州精品| 日韩A一| 在线色视频懂| 欧美亚洲国产日韩一区二区三区| 人人碰| 欧美黑人熟女久久久久久久久久久| 成人黄片久久久免费观看| 亚洲第一综合视频|