The Director of the Armament Bureau has real power. According to relevant information, Ordnance Bureau is the ordnance system of the Ministry of National Defense, the professional staff body in charge of ordnance decision-making and the competent authority of ordnance affairs. The purchase of Taiwan military weapons systems, military procurement, the development of national defense industry, arms exchange and cooperation, production management and overall logistics support are all under the jurisdiction of the Armament Bureau according to the principle of professional division of labor.