1. The Proton Exchange Membranes for Hydrogen Fuel Cells we produce can efficiently conduct protons, reduce the internal resistance of the battery, and improve the efficiency and performance of the battery. 2. The Fuel cell membrane we produce has excellent chemical stability and can withstand high temperature and strong acid environments. 3. The Fuel cell membrane we produce can work stably in a wide temperature range and adapt to the battery operation requirements in different environments.