Tuan Ngoc Address: CN Quoc Oai Cluster, Thi Tran, Quoc Oai Town, Quoc Oai District, Ha Noi City Enterprise code: 0500414707 Phone: 02443394139 Representative: Chu Van Ngoc Adress: 80 Phung Xa Street, Thach That District, Ha Noi City Quoc Oai Town, Quoc Oai District, Ha Noi CityFounding date: 7 - 2 - 2002