日韩一区二区在线|欧洲,日韩精品免费一区二区三区,深夜国产一区二区免费福利,国产精品欧美在线

    <cite id="74bpf"></cite>
  1. <cite id="74bpf"></cite>

        —   Products List   —

        R&D

        Location:Home - R&D

        We are a hi-tech manufacturer of fine chemicals, and have a highly-innovative R & D team.
        We are mainly engaged in:
        ◎ R & D and manufacture of sodium borohydride and sodium borohydride
        ◎ R & D of pyridines series products.

              

        Zhejiang rongkai technology development co. ltd
        General manager: zhang yunwen
        Contact person: lu weizhongTel: 86 0578-8185278Phone:86 13905786738
        Contact person: lu guangPhone:86 13905786732
        Service hotline:86 0578-8185166Fax:86 0578-8529050
        Web:www.dgchangcai.comE-mail: sales@rongkaichem.com>
        Copyright(C)2018, Zhejiang rongkai technology development co. ltd All Rights Reserved.
         Supported by ChemNet ChinaChemNet Toocle Copyright Notice