Rui Bing and Sandra are from the San Francisco Bay Area in California, USA. Rui Bing is a non-profit fundraiser and Sandra is a transportation planner. Rui Bing loves outdoor swimming, reading and writing, and hiking. Sandra loves exploring large cities, getting lost in new neighborhoods, and seeing how people get around in other parts of the world.
Rui Bing And Sandra has completed online and offline ID verification.