We are the main manufacturer of DVR cards in China, we have  branches in such as Taiwan, Hongkong etc, and also we have  an Import & Export subsidiary company which supports the international trading, therefore we have the ability to deal with the international trading. We can supply you with DVR cards. Of  course high quality, sincere service and lower prices  are our value and promise to our customer. We not only can offer competitive price to you, but also can supply you with strong technical support.