Maintenance and Repairing


We pride ourselves with our efficient and professional after-sales service. To ensure customer’s easy access to after-sales service for each and every product and system provided by us, customers can enjoy our professional service support by calling our service hotline available within normal business hours.
Help desk support hotline: +852-3693 4726.






General Inquiry

Tel: (852) 2121 8423
Service Hotline: (852) 3693 4726
China Office Tel: (86) 755 61828601

© Copyright 2019 Tech Vision System Ltd. 科訊系統有限公司 - All Rights Reserved


Please fill in your email address to subscribe our e-newsletter.