Nano Carbon Viet Nam Joint Stock Company Address: No 71 Mai Hac De, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0107796056 Phone: 02439723240 Representative: Pham Anh Tuan Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 7 - 4 - 2017