Gresgying Digital Energy Technology Co.,Ltd, together with its subsidiaries, engages in new energy charging, energy storage, and railway transportation business in China. The new energy charging, and energy storage business includes the research and development, production and sales of charging, energy storage and microgrid products, and charging station construction. Its railway transportation business engages in railway lines, and freight yards. In addition, the company is in power transmission, distribution, and control of the electrical machinery and equipment manufacturing industry; as well as engages in the investment, construction, operation and maintenance service experience of charging infrastructure and the operation of charging platforms, and energy management platforms.