Truyen Thong Cobalt Joint Stock Company Address: 249/3/58 Tan Ky Tan Quy, Tan Son Nhi Ward, Tan Phu District, Ho Chi Minh City Enterprise code: 0312138758 Phone: 02862967388 Representative: Truong Thanh Tuong Tan Son Nhi Ward, Tan Phu District, Ho Chi Minh CityFounding date: 25 - 1 - 2013