• <th id="597ro"><progress id="597ro"></progress></th>
    <strong id="597ro"><dl id="597ro"></dl></strong>

      Qinhuangdao Yanqin Nano Science and Technology Co., Ltd. was established in summer 2001, focusing on energy efficient, environment friendly and future demandof amorphous and nanocrystalline alloy products. Core business aim on research and development, production, marketing,technology transferand technical service. Company devoted to eco-friendly, innovation and corporation.

       

      Yanqin obtained about 20 national patents and acquired ISO9001 quality management system certification, ISO14001 environmental management system certification and RoHS certification during the past 20 years. Yanqin became an eco-friendly,high and new tech enterprises with strong independent innovation ability. Established fully developed product line of amorphous and nanocrystalline alloy and its application product. Yanqin leads the field in material development and its application, and key equipment like heat-treatment furnace. Providing parts and technical service for varieties of industries like energy saving, consumer electronics, clean energy, new energy vehicles, medical and information technology. Our customers locate in many countries like China, Japan, German, South Korea, India, Malaysia and Taiwan.


      精品亚洲精品中文字幕乱码,在线免费激情视频,久久伊人亚洲伊人色欲综合,国产一区二区三区在线影院 av免费观看精品 久久国产无码模特视频
    1. <th id="597ro"><progress id="597ro"></progress></th>
      <strong id="597ro"><dl id="597ro"></dl></strong>