Geng retired from the Chinese national team before the 1988 Seoul Olympics, and married her mixed doubles partner in the world championships, a Romanian table tennis player who had emigrated to Canada. She moved to Canada in 1989, but then played professionally in a German club for four years.
She returned to Ottawa in 1994, and bought a pizza shop with her husband, and expanded it to three shops. She played table tennis in her spare time, and represented Canada internationally including the 1996 and 2000 Olympic Games. Her career includes winning numerous international Open tournaments such as the French Open, US Open, Italian Open, German Open, multi gold medalist at the Pan American Games and many times Canadian and North American Champion.