QA Electronics Co., Ltd is a high-tech company which based on video transmission technology, video surveillance digital technology and professional surge protection technology. It is integrated with R& D, marketing and sales. Our factory has independent R& D centers, testing centers and production bases. What is more, we have got the "Technological Innovation Fund" from the government. "video Transmission, Surge Protection" series products are environmental friendly, economical and have good reputation among our customers. We have independent import and export right. All our products which are exported to overseas market have CE, UL, FCC certificates. After years of innovation and development, we have upgraded advanced technologies. At the same time, we cooperate with some distinguished colleges and research organizations to do R& D in order to take full advantage of the latest achievements of modern high-tech fields. Qa Electronics Co., Ltd. is a the leader both in product quality and technical skills. We will try our best to give our customer reliable technical support and best service. Technology makes life safe.