Contact

Phone: +84902034191

Email: phutruong@ontech.com.vn

Head Office: 10/28A Street 4, Truong Tho Ward, Thu Duc City, HCM City, Vietnam

R&D Center & Factory: 52/2/6 Dao Tong Nguyen, Phu Xuan Ward, Nha Be District, HCM City, Vietnam