Cong Nghe Nang Luong Sach Thanh An LTD Address: No 566 Ha Huy Tap, Yen Vien Town, Gia Lam District, Ha Noi City Enterprise code: 0106436660 Phone: 02462928913 Representative: Vu Quoc Khanh Adress: No 69 Ton Duc Thang, Quoc Tu Giam Ward, Dong Da District, Ha Noi City Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 14 - 1 - 2014