Beiyou Electronic Control Fuel Injection System (Tianjin) Co., Ltd. (referred to as Beiyou Electronic Control), formerly known as Beijing Yaxinke Tianwei Oil Pump and Nozzle Co., Ltd., is one of the large-scale fuel injection system manufacturers in China. Its controlling shareholder is Shenzhen Tongchan Group Co., Ltd., a subsidiary of Shenzhen Investment Control. Beiyou electronic control products are the core components of engines, belonging to high-precision technology products, suitable for multiple fields such as automobiles, engineering machinery, agricultural machinery, ship engines, generator sets, etc. Customers are spread across core engine manufacturers in China.