Denghui Cheng, 58, and and his beautiful wife Caixia Geng, 57, of Bishop entered into heaven on June 15, 2011. Their lives were filled with love. They were married for 30 years and both worked at Olis, Inc, a high-tech company in Bogart. They loved to garden together and were actively involved with Eden Chinese Church and Church of the Nations. In addition, they were proud American citizens. They are survived by their son, Peng (Tom) Cheng and his wife Amy; his brothers Dengfeng Cheng and Dengzhi Cheng; her brothers Zeqi Geng and Zejun Geng; and her father Wenzhuang Geng. A Memorial service will be held at 3pm Sunday, June 19, 2011 at Church of the Nations; 8780 Macon Highway; Athens, GA 30606. Their family will receive guests at Church of the Nations after the service. Flowers may be sent to Bernstein Funeral Home & Cremation Service of Athens.