We emphasize development and introduce new products into the market every year for IR cut filter switching units, Infrared switcher, Shutter ATM-SU-123, Shutter for night vision,Shutter modules for night vision. We look forward to establish a long-term business relationship with your esteem co-operation. The product will supply to all over the world, such as Europe, America, Australia,Jamaica, Swansea,Uruguay, Montreal.To work with an excellent items manufacturer, our company is your best choice. Warmly welcome you and opening up the boundaries of communication. We are the ideal partner of your business development and look forward to your sincere cooperation.