My great grandfather SIA KEE (HSIEH)is from Amoy,China which is now called Xiamen.My family never knew anything except for his name and the place he came from. He died after World War 2.pls help me locate my great grandfather's roots in Xiamen,China or anyone who could give me information about the SIA(Hsieh/Xie) family in Xiamen,China. Thank u so much...