91人妻人人澡人人爽人人精品,日本丁香久久综合国产精品,日韩一级一片内射文字幕高清,国产91丝袜在线播放网站,国产精品亚洲А∨无码播放不卡,一级特黄AAA大片在线观看_国产一级a毛一级a看免费视频_久久久久国产一区二区三区_免费一级全黄少妇性色生活片_免费无码婬片AAAA片直播_寡妇高潮一级毛片91免费看`日韩一区二区 ,国产一区二区三区精品视频_中文字幕乱码人妻综合二区三区_精品人妻无码专区中文字幕_久久九九久精品国产 ,国产一级a毛一级a看免费视频_久久久久国产一区二区三区_少妇一级婬片免费放_特级丰满少妇一级AAAA爱毛片_真人一级毛片_免费一级全黄少妇性色生活片_国产精品高潮呻吟久久av无码午夜鲁丝片_欧美日韩人妻精品系列一区二区三区在线

EN/CN

About SYTECH

SYTECH’s IEC International Standard Proposals Passed Argument and Pre-examination

During November 26-28, 2020, SYTECH organized two hydrocarbon CCL IEC international standard proposals and one epoxy CCL national standard pre-examination conference. The conference was held in Beijing, host by National Printed Circuit Standardization Technical Committee, and supported by the Standardization Team of SYTECH (Group). 9 experts from 9 units in the industry examined the three standards in details, with professional ideas and heated discussions. After thorough discussion, all experts agreed that the two hydrocarbon CCL IEC international standards passed argument, and the epoxy prepreg national standard passed pre-examination.



This is the first time that all companies in SYTECH (Group) participated in developing international and national standards. It is also the first time that the Standardization Team of SYTECH (Group) organized such a meeting. This will not only maximize group benefits, but also enhance the efficiency of developing external standards in the group.



China has leading advantage in 5G development. However, most high frequency materials rely on import. Under this circumstance, that China to put forward relevant international standards, on one hand, it strengthens China’s advantage in 5G, one the other, it will motivate material research and development in China, encourage material localization, so as to guarantee the healthy development of communication industry chain in China. This will, surely, provide important support to communication safety, national safety and the well-being of people’s livelihood. SYTECH (Group)’s initiative to put forward two thermosetting hydrocarbon CCL IEC standards push forward high frequency technology development in China. SYTECH (Group) will continue to strive to better achieve the mission of leading industry standard internationalization.

杂多县| 天峨县| 沙湾县| 麟游县| 芜湖县| 登封市| 武宣县| 金寨县| 枝江市| 铜山县| 甘肃省| 如东县| 山东| 济南市| 柳林县| 祁门县| 抚顺市| 延川县| 澄江县| 临沂市| 泾阳县| 临潭县| 广饶县| 泾川县| 洛隆县| 深州市| 衡水市| 双江| 巴林右旗| 厦门市| 宁蒗| 安岳县| 邵阳市| 榆社县| 麻江县| 龙岩市| 密山市| 高邑县| 怀远县| 华容县| 安康市|