Headquater

23 Nguyen Thai Son, Ward 3, Govap District, Hochiminh City, Vietnam
Tel: +84. 28. 3 894 0623 (5 lines)   Fax: +84. 28. 3 985 3579
Email: qh.csc@hcm.vnn.vn    
Website: www.ndt-vn.com 
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HaNoi Rep.

Room 306, licogi 13-B Building, 164 Khuat Duy Tien Str, Thanh Xuan Dist, Ha Noi
Tel: +84. 24. 3791 5881 Fax: +84. 24. 3791 5881
Email: quochuy-hn@quochuy.com
Website: www.ndt-vn.com
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VungTau Rep.

Room B1715, Hodeco Plaza Building, Truong Van Bang Str, Ward 7, Vung tau city.
Tel: +84. 254. 625 2329 Fax: +84. 254. 625 2227
Email: quochuy-vt@quochuy.com
Website: www.ndt-vn.com
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QuangNgai Rep.

538 Hai Ba Trung Str., QuangNgai City, Vietnam
Tel: +84. 0. 933 394 245
Email: minhphuc@quochuy.com  
Website: www.ndt-vn.com
             www.quochuy.com