淮海

淮海	Huái hǎi	Huaihai, economic hub around Xuzhou 徐州, including parts of Jiangsu, Shandong, Henan and Anhui provinces
淮	Huái	name of a river
海	Hǎi	surname Hai
海	hǎi	ocean / sea / CL:个,片 / great number of people or things / (dialect) numerous