<rp id="srat1"></rp>
    <s id="srat1"></s>

      <th id="srat1"></th>

      <em id="srat1"><ruby id="srat1"><input id="srat1"></input></ruby></em>
      "

      网投平台登录以安全稳定、信誉著称,有了它就可以直接在线购彩,网投平台登录,拥有多年运营经验,安全稳定,实力认证,全方位的服务,网投平台登录,游戏官方授权地址,安全可靠!

      <rp id="srat1"></rp>
      <s id="srat1"></s>

        <th id="srat1"></th>

        <em id="srat1"><ruby id="srat1"><input id="srat1"></input></ruby></em>
        "

        Latest News

        More

        Industries Served

        After 17 years of development, Selen Science & Technology has created three major industrial directions of advanced materials, clean engineering and ultra-clean products, and intelligent manufacturing of material derivatives. The products and services cover eight core business sectors, i.e. electronic functional materials, new energy materials - aluminum-plastic composite films, optoelectronics display materials, high-performance fibers, electronical material components, Lab System & purification engineering, ultra-clean products, and smart mold and plastic. It provides services for consumer electronics, new energy, optoelectronic display, petroleum refining, biomedicine, food, daily chemicals, automobile manufacturing, aerospace, rail transit and other core areas.......

        More

        Advanced Materials

        Electronic functional materials,New energy materials,Optoelectronics display materials,High-performance fibers

        More
        Latest News
        Industries Served
        Products & Services
        R&D Center
        Our Company
        网投平台登录