open coastal economic area

基本解释

Located in Yanbian area, Russia, both kingdoms, and the coastal open-economic special geographic position by the national and international society's attention.
延边地区地处中、俄、朝三国交界地带，既沿边又近海的特殊地理位置受到了国家乃至国际社会的高度重视。
South China, Guangzhou is the political, economic, cultural, technological and transportation center of China's famous coastal open cities and national comprehensive reform pilot area.
广州是华南政治、经济、文化、科技和交通中心，我国著名的沿海开放城市和国家综合改革试验区。
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