Automate stock trading operations on TongHuaShun (同花顺) mobile app for simulated trading. Use when working with stock trading tasks including: (1) Query account balance and positions, (2) Buy or sell stocks, (3) Manage pending orders and cancellations, (4) Manage favorite stocks (add/remove/search using pinyin initials), (5) Trade from favorites using pinyin initials instead of codes, (6) Automate trading strategies. Supports pinyin initial search (e.g., 'hkws' for 海康威视). Works with Android emulator (BlueStacks) via ADB and uiautomator2. Features stable Device architecture and cnocr Chinese OCR.