• <menu id="sekgs"><acronym id="sekgs"></acronym></menu>
    <menu id="sekgs"><kbd id="sekgs"></kbd></menu>
    <center id="sekgs"><dl id="sekgs"></dl></center>
    <dd id="sekgs"><td id="sekgs"></td></dd>
    <dfn id="sekgs"><source id="sekgs"></source></dfn>
  • Responsive-Image

    Company Culture

    2014, ZK has passed ISO9001 quality certification system,ISO14000 environmental certification system
    2017, ZK has passed the automobile industry quality certification system IATF16949
    2006-2018, ZK had tens of patents in thermal

    Company Profile

    Zhengkang was established in 2009 as a high-tech enterprise that focuses on electronic cooling system, research & development provisions, production, sales service. Zhengkang has passed ISO9001 quality certification system,ISO14000 environmental certification system and the automobile industry quality certification system IATF16949. With nearly ten years of development, Zhengkang has complete and professional production and testing equipment, Zhengkang has the capability of module design , product structure design, thermal simulation and product processing .
    News
    【Exhibition】2020 International heat-conducting and heat-dissipating materials and equipment exhibition (shengzhen)
    【Exhibition】2020 Int...

    Date: 2020.08.27--2020.08.29

    亚洲福利站免费,一区二区三区四区不长视频,人人妻日日摸狠狠躁视频,自拍偷自拍亚洲精品偷一
  • <menu id="sekgs"><acronym id="sekgs"></acronym></menu>
    <menu id="sekgs"><kbd id="sekgs"></kbd></menu>
    <center id="sekgs"><dl id="sekgs"></dl></center>
    <dd id="sekgs"><td id="sekgs"></td></dd>
    <dfn id="sekgs"><source id="sekgs"></source></dfn>
  • 国产午夜亚洲精品不卡福利| av每日更新在线看| 国产高清精品综合在线网址| 亚洲v天堂国产v| 狠狠躁天天躁无码中文字幕图| 国产亚洲日韩在线视频| 97久久精品视频| 亚洲日产精品一二三四区新增区域| 日韩黄色无码一区二区三区| 欧美日本亚洲另类视频| 国产成人理论在线观看视频| 国产一区二区三区喷潮| 岛国少妇精品久久中文字幕| 国产精品色午夜在线看| 欧美freesex交免费视频| 动漫精品国产一区二区三区| 国产 无码 精品 在线| 一级国产精品 免费 观看| 中文字幕特黄一级日本| 欧美精品二区| 久久综合国产乱子免费| 人妻中文系列无码专区| 亚洲精品少妇无码30p| 亚洲 熟女 久久 国产| 人妻系列无码专区视频| 国产AV无码一级麻豆| 日韩免费看视频三区中文字幕|