Cong Nghe Yestech Joint Stock Company Address: Middle Floor Khu B, Indochina Park Tower Building, No 4 Nguyen D, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0310460582 Phone: 02866812561 Representative: Le Nguyen Tuong Vi Adress: 131/28 Nguyen Thai Son, Ward 7, Go Vap District, Ho Chi Minh City Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 18 - 11 - 2010