Huayan relies on various high-performance new material R&D and module design, providing a one-stop solution for new energy vehicles through precision parts manufacturing and module assembly for automatic flip actuators of charging port covers. Deeply integrating micro motors, MIM precision gear transmission, and lightweight shell structures, it meets automotive-grade temperature resistance, vibration resistance, and IP67 protection requirements while achieving low power consumption, high quietness, and long lifespan performance, perfectly adapting to automatic opening and closing scenarios for pure electric and hybrid vehicle models.