·Denoir obtained certificates of ISO9001 quality system and ISO14001 environmental system  (2006-2-22)
　
　 ·Denoir passed the final evaluation for both ISO 9001/2000 & ISO 14001/2004 (2006-1-17)
· Local Ultra-pure cleaners for IC has been on-lined in Denoir Ultra Pure Inc.(Jiangsu) (2005-11-1)
·IPA Product line at PPT level in China has been approved　(2005-11-1)
　 　

　

　

　

　

　

　

Add： No.18 Fulin Rd.，Fluorine Chemical Industrial Park of Changshu Economic Development Zone, Changshu, Jiangsu 
 Tel：0512-52322868 52323867  Fax：0512-52322868
Postcode：215522    Website：www.denoirup.com  
   E-mail：[email protected]