Founded in 1988 and based in Shenzhen, You Ka Network Equipment Co., Ltd. is a designer and a manufacturer of a wide range of video and PC multimedia products. Our company specializes in video and image processing, analog/digital system design and RF communication. We export our products with either ASK or customers&＃039; own brand name. Our products will be very popular in your market on account of the superior quality and competitive prices. Our company emphasizes speedy delivery to each customer&＃039;s order. All our products are guaranteed one year warranty. Products returned within this period are repaired free of charge. We also provide system diagram and trouble-shooting guide to our distributors as part of the after-sale service. (Circuit diagram will not be disclosed for proprietary reason) Please contact us for more information.