1-Hydroxyethylidene-1,1-diphosphonic acid Diaminomaleonitrile | Company ProfileTianjin Maidisen Chemical CO., LTD is an integrated hi-tech enterprise which combined research, manufacture and marketing as a whole. To meet your specific needs, Maidisen could provide you customer-tailored service. Madisen started its business in August 2002 and registered in Tianjin Xiqing Industrial Park. As the oldest chemical base in China, Tianjin has its irreplaceable advantage in developing chemical and medicine industry. Depending on Tianjin¡¯s strong background and the great opportunity of development, Maidisen has gained great support from Tianjin¡¯s municipal government. At the same time, Maidisen is becoming an important service supplier of technology and products for many international chemical enterprises. Your inquiry to Tianjin Maidisen Chemical Co.,Ltd |