Ky Thuat - Thuong Mai - Dich Vu An Chac Thanh LTD Address: 12th Floor, Hai Au Building, 39B Truong Son, Ward 4, Tan Binh District, Ho Chi Minh City Enterprise code: 0314472243 Phone: 0903092282 Representative: Chang Koon Yuen Ward 4, Tan Binh District, Ho Chi Minh CityFounding date: 21 - 6 - 2017