TVK Viet Nam Joint Stock Company Address: Lane 15, Alley 51, Ngoc Hoi Street, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105702327 Phone: 02437955306 Representative: Phung Duc Thuan Adress: P305B - B7, Tap The Kim Lien, Kim Lien Ward, Dong Da District, Ha Noi City Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 7 - 12 - 2011