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          1. Anhui saidi Biotechnology Co., Ltd. (Changzhou Huanan Chemical Co., Ltd.)
            2020国产品在线视频不卡不卡_久久青草一区二区三区_国产一级av无码免费久久_最新国产免费Av网址
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                  1.  
                    2,3-Dimethyl-2,3-diphenyl
                    Di-tert-butyl peroxide
                    4-Chlorobenzonitrile
                    Tetramethyl ammonium brom
                    Tetraethyl ammonium bromi
                    Tetraethyl ammonium chlor
                    Tetrabutyl ammonium bromi
                    Tetraoctyl ammonium bromi
                    Tetrabutyl ammonium bisul
                    Tetrabutylammonium tetraf
                    Tetrabutyl ammonium fluor
                    Tetrapropyl ammonium brom
                    Tetramethyl ammonium chlo
                    Benzyl triethyl ammonium
                     
                     
                    Changzhou Xinan Chemical Institue(Changzhou Huanan Chemical Co., Ltd. ) was established in 1994, with an occupied floor area of more than 10,600 sq. meters and a construction area of over 4,200 sq. meters. the institute boasts complete production equipments and testing instruments as well as a high-caliber team of technicians. Integrating scientific research and production, our institute has, all over the years, been engaged in the technological development, consulting and services in the organic chemical field, especially in the research of phase-transfer catalyst. We now have 5 series including more than 60 products available, which have been sold not only around China, but also exported to Europe and US, and the Southeast Asia etc.
                     
                    Always keeping to the principle of "Quality is the life line for the survival and development of the enterprise",  which has guaranteed the quality of products.
                     
                    Upholding the tenet of Quality first, honesty foremost, sincere services, we are ready to cooperate with friends from all walks of life for a bright tomorrow.