Records link Sum with Ahwan W Cheng, Yuk Yee Cheung, Sumfan F Cheng and 6 other people. Phone number listed for Sum is (212) 227-4790. Sum's birth date was listed as 1956. In addition to New York, Sum also lived in Bloomington and New York. This year Sum celebrated this person's 68 birthday. Sum is a resident of 121 Henry St #5, New York, Ny 10002.