Ky Thuat So Thien Joint Stock Company Address: 666 Cach Mang Thang Tam, Ward 5, Tan Binh District, Ho Chi Minh City Enterprise code: 0304956679 Phone: 0908091288 Representative: Le Thi Minh Hoa Adress: 106/2a Hoa Hung, Ward 13, District 10, Ho Chi Minh City Ward 5, Tan Binh District, Ho Chi Minh CityFounding date: 11 - 5 - 2007