About us

 
     
  Contact us  
           
 

ADD: Floor 10, Sino-Life Plaza, No.56 North Xizhi Men Street. HaiDian District, Beijing

 
Tel: 0086-10-51294666-855

Fax: 0086-10-51294666-802

E-mail: cse@csenet.com
   
     
   
   
  Group intruduction
   
  Certificates
   
  R&D
   
  Contact us