Search the dictionary A Chinese word or character, or English Draw a character Search 2 entries. chángsānjiǎojīngjìqū 长三角经济区 Yangtze River Delta Economic Zone (economic region including Shanghai, Zhejiang and Jiangsu) chángsānjiǎojīngjìqū 長三角經濟區 Yangtze River Delta Economic Zone (economic region including Shanghai, Zhejiang and Jiangsu)