DragonMen PCBwork room was founded in 2000. DragonMen (Shenzhen) PCBwork room and DragonMen (Beijing) PCBwork room are its subsidiary companies. It is directly under the supervision of Beijing DragonMen computer application research institution which is the technology development organization of Beijing DragonMen computer system engineering company limited. The function of the research institution is to fulfill all development and research tasks of our company. The institution has a group of professional engineers with more than ten years experiences in computer software and hardware. They possess good professionalbackground and resources of working in several research institutions for many years such as: Motorola laboratory, Chinese academy of science