make an introduction about a company called Solid UltraBattery. the company is It is a high-tech enterprise focusing on R&D, design, production of low cost, high energy and safe solid-state batteries. their mission is is to develop a solid electrolyte battery that far exceeds the performance of today's leading battery technologies. their technology has developed a state of the art solid electrolyte battery that shows tremendous capability. please explain What products/services are being offered and in which market they are competing local/global etc.