Advance Digital System Corporation Limited is a hongkong based company, ADSC has 3 year experiences in surveillance equipment R& D and sourcing for surveillance equipment products, ADSC is a leading supplier providing a wide range surveillance equipment ,security camera products and professional value-added service for the global market. With ten years of top experienced contracted manufacturers to develop new & high-end products. ADSC manufactures products in China and exports to worldwide market.
Our main products are surveillance equipment,dome camera,security camera,speed dome camera,high speed dome camera,outdoor high speed dome camera,cctv camera, color ccd camera,infrared camera,DVR
color box camera,waterproof  ccd camera,ccd night-vision camera,mini camera,wireless camera
network camera,waterproof zoom camera  etc. ADSC emphasizes product quality and good service for our clients.
ADSC offers long term warranty for products, and also offers very competitive price and considerate service for our clients. Please send your enquiry about your products to us, we will reply you immediately. Wellcome OEM / ODM requirement.