Hing Fai Poon, 85, of Boston passed away on August 3, 2019. He is the beloved husband of So Mui (Wong) Poon. Loving father of Helen Poon and her husband Hua Fei of Weston, David Poon of Brookline, MA; step-father of Melvin Wong and his wife Brenda Rogers Wong of East Hampstead, NH and Alun Wong and his wife Jamie Wong of Houston, TX. Cherished grandfather of Andrew and Matthew Fei, Jarod, Colby, Alexis, Alyvia, Adalyn and Ariela Wong. Dear brother of Tung Fai Poon of Brookline, the late Anita Yee and the late Lin Ying Lin. Also survived by loving nieces and nephews. The family will receive visitors on Thursday from 4pm to 8pm in the Waterman-Langone Funeral Home, 580 Commercial St., Boston. Funeral Service will be on Friday from 10am to 12pm in the funeral home. Burial will be in Forest Hills Cemetery, Boston.