Dinghaixin Beijing( Technology Co. Ltd. is headquartered in China,s Silicon Valley Beijing Zhong Guancun area. It is a high-tech company specializing in IT equipment sales, network security technical services and information system integration. The company has established a complete sales consulting, and service system providing a full range of IT equipment hardware sales, network security data storage backup, system integration and other IT solutions.brs products are exported to Europe America, Southeast Asia and the Middle East and are well received by customers. We sincerely welcome friends from all over the world to cooperate with us and develop together. If you have any needs, please contact our colleagues. We believe that we must be your best partner.