Thuong Mai Dich Vu Ky Thuat Ngoc Hai LTD Address: 170/50 Le Duc Tho, Ward 6, Go Vap District, Ho Chi Minh City Enterprise code: 0312395480 Phone: 02839841059 Representative: Hoang Ngoc Hai Adress: Hamlet 2, Thieu Do Commune, Thieu Hoa District, Thanh Hoa Province Ward 6, Go Vap District, Ho Chi Minh CityFounding date: 31 - 7 - 2013