If China will go from 17 million to 200 million middle- and upper-income people by the early 2020s, would the scenario presented by Best Buy not be applicable anymore?

If China will go from 17 million to 200 million middle- and upper-income people by the early 2020s, would the scenario presented by Best Buy not be applicable anymore? Would newly rich Chinese customers engage in this purchasing in the 2020s?