瀚華

Welcome to the APP. Thank you for using and downloading our app, our team provides meaningful and valuable features, and provides excellent user service.






















































































Reagents are pure chemicals used for chemical reactions, research tests, teaching experiments, analytical tests, and chemical formulations.
The APP mainly provides chemical reagents, and aims to help practitioners and enthusiasts learn and understand the properties, abbreviations, and molecular formulas of chemical reagents. The APP provides a novel learning method: doodling. Users can learn chemical reagents and understand their functions and properties by doodling or drawing.