King Song Intell Co., LTD, established in 2012, specializes in manufacturing power bank protection boards in our own SMT (surface-mount technology) factory. Before the establishment of King Song, the company had accumulated ten years of SMT and OEM PCB development experience. Our skills have given us an advantage over our competitors in producing high-quality green personal electric vehicles such as electric scooters, electric bikes, and electric unicycles. Safety has always been King Song’s guiding principle. We can ensure the highest quality of components when combined with our SMT protection boards to change how people move from A to B with various fun, green personal electric vehicles.