After a three-year investigation, one person is charged with importing and exporting a controlled substance, as well as one charge of keeping a gaming or betting house. Richmond RCMP said Friday (Nov. 8) that Jack Xiao Dong Qin is facing one charge of importing or exporting a controlled substance, and another charge of keeping a gaming or betting house. Four others – Kuo Li Wong, Michael Yee, Thi Cam Nguyen and Jin Zhang – are also charged with keeping a gaming or betting house.