Headquarters
  No.165 DongDaZhi Street
  NanGang District, Harbin, PRC 150001
  Tel:  +86 451-53948666 
  Fax: +86 451-53990366
  Email: EESC@vip.163.com

  Investor Relations:
  David K. Waldman or Vivian Huo   
  Crescendo Communications, LLC   
  Telephone: (212) 671-1020    
  Email: eesc@crescendo-ir.com