MGS (hereinafter referred to as MGS) is a company integrating innovative technology development services and manufacturing, which is divided into four business areas, from chip to PCBA batch board solutions, precision machining business, parts development and manufacturing business, and technical consulting services; Tianjin branch is mainly engaged in independent R & D and production of electromechanical actuator parts and sensors. According to the demand for parts in the fuel cell industry, after 2 years of research and development, MgS can provide fuel cell system parts.