About Us

        Xinxiang Jincheng Pharmaceutical Chemical Co., Ltd. is a high-tech enterprise engaging in research, production and operation.
        Insisting on the policy of 'people oriented, quality top', the company dedicated itself to research and production of chemical intermediates and pharmaceutical intermediates. By years' accumulation, the company has established the development direction of large-scale production of nitrine series, sulfonyl chloride series and its derivatives. The main products include: Tosyl chloride, p-Toluenesulfonyl azide, 4-Dodecylbenzenesulfonyl azide, N,N-Diisopropylethylamine and other pharmaceutical intermediates.

        The company has graceful production environment, modernized production equipment, scientific management method and standardized quality control system. Our products are sold to the whole country and even exported to India and other countries, they've met great favor home and abroad. 

         





        ? 久久久久久亚洲最大综合,国产色视频一区二区三区,欧美日韩制服人妻,99精品久久久中文字幕

              中文无码日韩欧aⅴ影视| 国产成人一区二区三区视频免费| 久久精品农村毛片| 亚洲精品无码这里精品16| 中文字幕亚洲欧美专区| 国产一级毛片在线视频| 国产精品久久大屁股白浆| 欧美国产一级毛卡片免费| 人人揉人人爽五月天视频| 国产日韩精品一区在线不卡| 国产一级精品无码| 国产在视频精品视频| 久久青青草原国产毛片| 日韩人妻精油按摩精品无码| 人妻夜夜爽一区二区| 精品福利网站丰满少妇69激情啪| 亚洲国产综合在线观看不卡| 99久久婷婷国产一区二区| 人妻在线a免费视频| 国产在线麻豆自在拍91精品| 国产自偷自偷手机在线| aⅴ一区二区三区精品无码|