Ping Ping Joint Stock Company Address: C03, 4th Floor �, Lot C, TTTM Sun Grand City Ancora Residence, S, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0109782531 Phone: 02395307045 Representative: Nguyen Thi Hoa Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 19 - 10 - 2021