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DONG DUONG G7 JSC
Address: No. 22 Lane 140 Vuong Thua Vu, Khuong Trung Ward, Thanh Xuan District, Hanoi.
Phone number: 098 677 7336| 098 677 7336
Fax: 098 677 7336
E –mail: info@dongguongg7.com
Website: www.dongguongg7.com