· Since 1995, we begun to cooperated with DuPont to jointly develop the domestic high-temperature flue gas dust filtration market, and popularize the application of high-temperature filter materials produced by DuPont's Nomex® fiber in high-temperature filtration, and has successively cooperated with many internationally renowned chemical companies.  Our company has been a authorized distributor and business partner of filter media for DuPont, Japan Teijin, Austrian Instin (INSPEC), Japan Toray (TOYOBO), especially since at first beginning of 2013, we have been the only company in the past eight years, to obtain the qualification and strategic partnership of DuPont's authorized manufacturer of NOMEX® filter materials in mainland China.