Phan Mem Tuoi Tre Joint Stock Company Address: No 27, Thai Thinh Street, Nga Tu So Ward, Dong Da District, Ha Noi City Enterprise code: 0101475017 Phone: 0249169640 Representative: Nguyen Duc Lam Adress: Civil Group 1, Tan Dan Street, Tan Dan Ward, Viet Tri City, Phu Tho Province Nga Tu So Ward, Dong Da District, Ha Noi CityFounding date: 26 - 4 - 2004