The international economic cooperation and trade has covered such fields as whole sets of industrial equipment, medical facilities, electronic equipment, construction materials, textile and coal etc. The various types of equipment and the deep-submersible rescue vehicle imported have greatly improved the marine research, measurement and rescue capability of our country and the large number of aircraft, aviation engines and aviation materials imported have effectively promoted the development of aviation industry of our country. In addition, COAG has dispatched more than 10000 students and labors to such countries and regions as Singapore, South Korea, Japan, Hong Kong, Taiwan, Europe and the USA etc.