Efex LTD Address: 49/46/29, Street No 51, Ward 14, Go Vap District, Ho Chi Minh City Enterprise code: 0316119393 Phone: 0856937364 Representative: Nguyen Thi Loan Adress: 22a Le Hong Phong, Ward 8, Vung Tau City, Ba Ria Vung Tau Province Ward 14, Go Vap District, Ho Chi Minh CityFounding date: 16 - 1 - 2020