On July 13, 2020, Jiangsu Xingguang Power Equipment Co., Ltd. signed a contract of diesel generator sets with Xinhua Bookstore, Xinjiang Uygur Autonomous Region. The power generation of the diesel generator set in Xinhua Bookstore is 400kW. The model is XG-400GF, and the engine is Dongfeng Cummins 6ZTAA13-G4; the generator is Jiangsu Starlight TFW2-400-4A. Jiangsu Xingguang Power Generation Equipment Co., Ltd. is responsible for the manufacture, transportation, installation, commissioning, acceptance of the unit, etc., and free training customers' unit operators. Cummins engine structure features: DC boot, four strokes, water-cooled, self-strap fan, closed cycle cooling, intake air, cold, exhaust gas pressure. The cylinder design is strong, the vibration is small, the noise is small, four strokes, smooth operation, high efficiency, long life, convenient maintenance; two cylinders, 4 valves per cylinder, full, excellent performance