Jiangsu Denoir Technology Co.,Ltd. locates in Hi-Tech Advanced Materials Industrial Park of Jiangsu Province on gold Delta of Shanghai Yangtze River, and mainly offers ultra-pure microelectronic chemicals at SEMI grade.Our company successfully listed in the SME share transfer system in August 2015.（Stock Code：833189）
 
      DENOIR has been working on R&D，manufacturing and sales since 2005. Its main products like PPT grade Ultra-pure Ammonium Hydroxiede、Ultra-pure Iso-Propanol、Ultra-pure Sulfuric Acid、Ultra-pure Hydrogen Peroxide、Ultra-pure Hydrochloric Acid、Ultra-pure Hydrofluoric Acid、Ultra-pure Nitric Acid 、Ultra-pure Ethanol and Ultra-pure Methanol reach the top level in the world. In 2007, Denoir became the first qualified vendor for 12 inches Fab of IC in China. Recently Denoir’s products and professional services have being earned a high reputation in customers.
 
      A new production base which provides 30000 tons of ultrapure electronic chemicals each year will be built in 2017. Denoir products could be widely used in IC, TFT-LCD, hard disc, wafer polishing/cleaning, solar cell industry, optical apparatus and fine chemicals manufacturing etc.
 
      Upon the certifications of ISO9001/14001, all standard operations and quality control system have been established，which guarantee effect of manufacturing, high quality and professional services for our customers.
 
      DENOIR always stick on precision, remarkable quality, and make big efforts on Denoir’s Brand. Moreover, DENOIR would like to focus on market and to greatly benefit our customers with the advanced management, significant technique, best quality and satisfied services.