Vien Son Technical Trading Co., Ltd has been in our best possibilities of enhancing our services and new technologies to improve qualitative standards. Our business scops are : - Supplies industrial electrical equipments of voltages in range 0.22 - 35 kV - Supplies lighting equipments for industry and home use - M & E Contractor; Trading generators and provides gerenators for rent - Manufactures and Installs switchgears of voltage in range 0.22 - 35kV