Karen Yuan Technology Co., Ltd. (formerly: Shenzhen Yi Da An anti-technology Co., Ltd.) is a production and sales of security products as one of the leading companies, our products are divided into surveillance cameras, video capture card, DVR, splitter and the image processor and monitor peripheral equipment. The company's flexible, user-friendly management mechanism to attract talented people to join, a group of excellent professional and technical workers and management, sales professionals, created a business in the development of skilled, highly skilled workforce. High quality products and perfect service based on the fundamental, customer demand for the development of the source. Pragmatic, honest, and to ensure the most favorable price and the most attentive service to match the best product. Backed by strong technical force and perfect sales network, a senior industry experience, Thanks to the support of all walks of life, business is booming since its inception. Company based in China, look at the world. We always adhere to "quality first, customer first" service. Staff willing to work with you to create a better future.