洋浦经济开发区 yángpǔjīngjìkāifāqū Yangpu Economic Development Zone Origin Definitions Defs Strokes Stroke Words Sentences Sents 洋浦 yángpǔ Yangpu Yangpu Economic Development Zone in Hainan Province经济开发区 經濟開發區 jīngjìkāifāqū economic development zone a designated area in mainland China for promoting investment and industrial growth, often as a short form for economic and technological development zones