Gresgying Digital Energy Technology Co.,Ltd, together with its subsidiaries, engages in new energy charging and energy storage, railway transportation, and low-altitude economy businesses in China and internationally. It operates through Green Energy Smart Charging Railway Operation Company, Green Energy Technology, and China Creation Airlines segments. The company offers rapid chargers, all-in-one charging stations, charging hubs, DLM controllers, and energy storage systems; and workplace, retail and destination, fleet hub, public fast, and PV+ESS+EV charging system solutions. It also engages in the research, development, production, and sale of charging, energy storage, and microgrid products; investment and development of charging stations; investment, construction, operation, and maintenance of charging and energy management platforms; provision of railway transportation and supporting services for the steel, coking, and other enterprises, as well as operation of railway dedicated lines and freight yards; and research, development, production, sale, and service of industrial-grade unmanned helicopters. In addition, the company is involved in internet technology development and consulting; non-ferrous metal mining and dressing; power supply; heat; production, sale, installation, operation, and maintenance of equipment; software and information technology; business; technology promotion and application; and aerospace equipment manufacturing activities. The company was formerly known as Shandong Jiangquan Industry Co.,Ltd and changed its name to Gresgying Digital Energy Technology Co.,Ltd in May 2022. Gresgying Digital Energy Technology Co.,Ltd was founded in 1992 and is based in Linyi, China.