Yen-fen Hsu is 55 years old. Yen-fen lives in Monterey Park, CA, but has also spent time in Mountain View, CA; Palo Alto, CA; Saratoga, CA and Stanford, CA. Yen-fen is related to Sherman Hsui, William T Hsu, Jean W Hsu, Martin Hsui, Cindy H Hsu, Felix Hsu, Grace S Hsu, Angie C Hsu and Hua H Hsu.
