• <thead id="yxa5c"></thead>
    <blockquote id="yxa5c"></blockquote>

    <del id="yxa5c"><b id="yxa5c"></b></del>

    <meter id="yxa5c"></meter>
      <meter id="yxa5c"><dfn id="yxa5c"></dfn></meter>
      熟妇丰满大屁股在线播放,男人扒开女人腿做爽爽视频 ,欧美性xxxxx极品娇小,色欲天天天无码视频,免费观看全黄做爰大片,亚洲人成在线观看网站不卡,亚洲色成人网站永久,久久国产精品老女人
      News
      Company News
      |
      2022.05.06
      [Strength witness] Zhongshi Metal - electronic tin solder professional top ten enterprises

      In September 2021, China Electronic Materials Industry Association once again awarded Guangdong Zhongshi Metal Co., Ltd. the title of "Electronic tin solder professional Top Ten enterprises"!

       

      China Electronic Materials Industry Association (hereinafter referred to as the Association, English abbreviation is CEMIA) was established in 1991 under the leadership and organization of the former Ministry of electronic Industry, is engaged in electronic materials industry related enterprises and institutions and social organizations voluntarily formed a national, industrial social organization, non-profit social organization. At present, it has ten subordinate branches and more than 1000 member units.

       

       

      The selection of the top ten professional semiconductor materials in China's electronic materials industry, led by the association, has been held every two years since 2015, and has been the fourth session so far. Each session of the association will select the top ten most representative enterprises in each specialty in product innovation and enterprise strength for the reference of the industry.

       

       

       

      This is since 2015, Guangdong Zhongshi Metal Co., Ltd. once again won the "electronic tin solder professional Top Ten enterprises" title, thank the industry for Zhongshi company's professional, product reliability recognition!

       

       

      Zhongshi company was established in 1999 so far 23 years, has provided more than 5000 customers with more than 800 kinds of specifications products, Zhongshi brand electronic tin solder is widely recognized and applied in the industry.

       

       

      The main customers are Aerospace Science and Technology Group, Aerospace Science and Industry Group, China Electronics, China Weapons, China Shipbuilding, Chinese Academy of Sciences, BYD, ZTE, TCL, Emerson, Huaqin Group, Quanhan and so on.

       

      主站蜘蛛池模板: 日韩成人无码一区二区三区| 精品国产你懂的在线观看| 国产亲子乱弄免费视频| 宅男噜噜噜66网站在线观看| 无码伊人66久久大杳蕉网站谷歌| 亚洲色大成网站在线| 国产精品va无码一区二区| 99久久久无码国产精品免费| 伊人色综合九久久天天蜜桃| 久久国产热精品波多野结衣av| 日本黄网站免费| 天堂8а√中文在线官网| 国产白丝护士av在线网站| 亚洲一卡2卡三卡4卡国色天香| 两个男人吮她的花蒂和奶水视频| a狠狠久久蜜臀婷色中文网| 亚洲欧美日韩国产精品专区| 最新的国产成人精品2022| 免费毛儿一区二区十八岁| 天堂网在线最新版www| 男女午夜猛烈啪啦啦视频| ww欧日韩视频高清在线| 性夜影院爽黄a爽在线看| 日日av色欲香天天综合网| 2018亚洲а∨天堂| 国产精品亚洲а∨天堂免下载| 成熟女人牲交片免费观看视频| 怀孕挺大肚子疯狂高潮av毛片| 醉酒后少妇被疯狂内射视频| 成年永久一区二区三区免费视频| 人人玩人人添人人澡欧美| 欧美性猛交内射兽交老熟妇| 国产精品 欧美 亚洲 制服| 欧美黑人疯狂性受xxxxx喷水| 亚洲国产成人久久三区| 国产精品久久久久秋霞鲁丝| 成人性做爰aaa片免费| 久天啪天天久久99久久| 夜夜欢性恔免费视频| 色欲香天天天综合网站小说| 99亚洲男女激情在线观看|