Installation, Maintenance and Repairing


As our recognition that the installation process of any audiovisual system should be a smooth and pleasant experience for all parties involved, Tech Vision has developed quality assurance systems and procedures to ensure our vision becomes reality. Our team of skilled technicians can install the equipment even in the most demanding of environments. We provide complete project management for modest or highly sophisticated system designs and installations.

Also, 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

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