Initially established in 1992, YES DEVELOPMENT Co., LTD has been concentrating its efforts on the research, production and sales of security products. As a high-tech enterprise in ShenZhen, it won the price of 揅hina Top 50 Enterprises in Security Industry?in 2006.And has applied for patents for many of our products. Our products have rapidly occupied the oversea security market and sold to over 50 countries, such as America, German, Britain, France, India, Japan, Israel, Turkey, Australia etc. The annual sales target of the company in 2008 is 1 million sets, with its products sold to more than 100 developed and developing countries. To provide the products of high performance-price ratio and excellent service is always our permanent promise. We will make our best efforts to make more progress in the future.