*Hochiminh city: ACE NewTech Co.,Ltd.
12FL, Viettel Complex Building, 285 CMT8 st., Ward 12, Dist 10, HCMC, Vietnam. Email: info@ace.com.vn
*Hanoi capital: ACE Hanoi JSC.
Unit A902, Lilama Tower, 124 Minh Khai st., HaiBaTrung Dist, Hanoi, Vietnam. Email: acehanoi@ace.com.vn