Copyright： © 2004-2009  Beijing Sinydec Instrument Co., Ltd    京ICP备06043883
Add：Room 22B,Dingheng Center,jia45,Fengbei Road,Fengtai District,Beijing,China  Zip Code：100073  
Tel：（86）+10+51266099、63850899    Fax：63852899    Email:bsi@sinydec.com