Shenzhen cathedy technology co., ltd., established in 2001, is a high-tech company that specializes in the design, manufacture, and sale of power adaptors for notebook computers.our products have excellent protection functions, stable performance, and high-level of safety & reliability.with over 10 years of experiences in design, manufacture, and sale, the company has accumulated solid competitive technological advantages and abundant resources in the notebook pcs power adaptor market. the company offers a full range of substitute power adaptors used in all major brands of notebook computers in the world. being an expert manufacturer, we have a very strong r&d team, strict quality assurance processes, and a highly professional manufacturing team. not only are we able to offer very competitive prices, but we also provide excellent product quality and satisfactory customer services. our company places a lot of emphasis on product quality and environmental protection. we established very strict, efficient, stable quality, and environmental management control processes. our guiding principle on quality is: “self-directed innovation; striking for quality perfection; sustainable improvement; customer satisfaction”, while the guiding principle on environment is: “establishing a green enterprise; raising awareness and implementing measures at the same time; conforming to the laws to prevent pollution; win-win on environmental efficiency”. professional, diligent, highly efficient, and innovative are the core enterprise values of our company. every employee of our team is eager to provide well-rounded and first class professional services to our customers. meeting the expectations of customer satisfaction is only our basic standard; exceeding their expectations & satisfaction is our true goal.