<optgroup id="iuso8"></optgroup>
  • 中文版English

    Joy Chemical is a professional manufactirer which emphasis on research and production of
    L-Theanine.Currently,our plant...

    L-theanine, also named N-ethyl-glutamine, with CAS number of 3081-61-6 and formula of C7H14N2O3, is a amide compound in white or off-white powder...

           Tel:+86-570-3881022
          Fax:+86-570-3881021
     Mobile:13305705058(Mr.Fu)
     E-mail:sales@theanine.cn
        MSN:yijun_fu@hotmail.com

    Copyright © 2012 All Right Reserved.  ZHEJIANG QUZHOU JOY CHEMICAL CO.,LTD  浙ICP备12024729号

    精品国内自产拍在线观看
    <optgroup id="iuso8"></optgroup>