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  Vietnam Representative Office :
  20 Tien Giang Street, Ward 2, Tan Binh District,   Ho Chi Minh City, Vietnam
  Tel : 84 8 38485048 - Fax : 84 8 38487350 |
ENVIRONMENTAL CHOICES, INC.   
7209-J East W.T. Harris Blvd., Suite 238, Charlotte, NC 28227, USA   
Tel : 1 704 763 3036 - Fax : 1 413 845 8364    |