If you are looking for a very high long-term growth stock, then put this Hong Kong based online brokerage and wealth management firm near the top of your watchlist. Revenues are expected to grow at over 100% this year and next. And the company’s impressive integrated platform (e.g. stock trading, margin financing, wealth management, market data and interactive social features) is expanding thanks to its high R&D budget and important relationship with Tencent (the preeminent Chinese internet juggernaut). In this report we review the business, growth, financials, valuation and risks. We conclude with our opinion on investing.