Thiet Bi Vien Thong Yen Ngoc LTD Address: 215, 217, Street 3/2, Ward 10, District 10, Ho Chi Minh City Enterprise code: 0308316101 Phone: 0938805010 Representative: Pham Thanh Tan Adress: E32 Nhat Tao, Ward 7, District 11, Ho Chi Minh City Ward 10, District 10, Ho Chi Minh CityFounding date: 6 - 5 - 2009