Several Chinese startup platforms have gone big in recent times, recording tremendous year-on-year growth, and influx of millions of active users. — While Alibaba is the greatest example, another company, Pinduoduo, has been making waves in the Dragon nation, amassing the largest number of active users. Social commerce and affiliate marketing fits into the Pinduoduo business model. Pinduoduo earns money from several online marketing services, transaction services, and merchandise sales. The company…