DONG THANH ENGINEERING CO.,LTD (DTHE)
 Add: 02 Dong Thanh 2, Hoa Phat Ward, Cam Le Dist, Da Nang City
 Phone: 84.0236.268 1188 / Mobile: 090 5027 566 (Mr. Hong)/ 090 5176 396 (Mr. Khanh)
 E-mail: admin@dtco.com.vn     Website: www.dtco.com.vn

HCM Office
 Add: 18/33 Road No.35, Cat Lai Ward., Thu Duc City, HCM City
 Phone: 84.028.2200 2179/ 090 5624 206 (Mr. Loc)
 E-mail: vphcm@dtco.com.vn