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    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
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