Weifang Ruiguang Chemical Co.,Ltd.
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  • Dyeing industry entered the sci-tech list of petrochemical association in 2015.

  • the first prize of technological invention

    The invention and industrial application of new reaction type of dye

    Winning units: Dalian University of Technology, Zhejiang Shunlong Chemical Co., Ltd.


    the third prize of sci-tech progres

    The revision of national standard for ¡°The Limitation and Determination for 23 Types of Harmful Aromatic Amine¡±

    Winning units: Shenyang Research Institute of Chemical Industry Co., Ltd., Xuzhou Kaida Fine Chemical Co., Ltd. , Dalian University of Technology, Jiangsu Yabang Dye Co., Ltd.,Beijing Institute Of Fashion Technology