Chi Nhanh Chau Son Ha Noi Address: 20a, Dai La Street, Truong Dinh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0301847294-001 Phone: 0248656052 Representative: Chau Dung Adress: 149i To Hien Thanh, P13, District 10, Ho Chi Minh City Truong Dinh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 16 - 1 - 2002