Viet sonic realizes that many industrial demands from customers needed to be solved by using ultrasonic technology. However, most ultrasonic equipment are imported from foreign countries with high price and long lead time. Ultrasonic welders needed to be maintained but domestic technology is not reached. Viet sonic supplies all ultrasonic equipment and technology domestically. Viet sonic is professional company in design, develop, and manufacture ultrasonic welding for some application such as: packaging, plastic welding, nonwoven bag making, face mask making, medical devices in Viet Nam. Viet sonic is professional in consulting industrial solution, supply technology and equipment, and introduce recent technology in ultrasonic fields.    Equipment of Viet sonic are domestically designed and fabricated with suitable price and excellent after service.     Doing with Viet sonic , customer always supported good products, good service and good solution.    Besides, Viet sonic is supported technically by experts from HCM City University of Technology, HCM City University of Technology and Education, and other countries such as Korea, Japan, Taiwan etc. Viet sonic – Always Innovation Viet sonic staff are professional and trained abroad countries such as Korea, Taiwan, Germany. They are experts in mechanical engineering, manufacture, automation and control, electricity and computer and scinence. Besides, Vietsonic cooperates with some university such as HCMC University of Technology, HCMC University of Technology and Education etc. Permanent staff: 1. Dr. HAI NGUYEN – CEO VIETSONIC Educated in Chonnam National Univerisity, Korea Head, Department of Materials Processing Technology, HCMC University of Technology. 2. MSc. MAI LAM – Sale Director Educated in Chonnam National Univerisity, Korea 3. KHOA TRUONG, Technical Director 4. LUAT TRAN, Technical Department 5. DONG NGUYEN, Technical Department 6. NHUT NGUYEN, Technical Department 7. NHAN NGUYEN, Technical Department