Power board app for professional investors: Stable operation, fast and accurate data update speed, using Cloud Service so it can bear heavy loads. - Continuously update bug fixes, add new features. - Smart electric board design, easy to observe. Fastest update speed in electrical panel apps. - Registration function, login is not required. After installing the app, you can use it. - Create and save favorite electrical boards. - Full range of tables of Hose, HNX, Upcom, Derivative, Warrant - VNInd