Beijing Jingyuntong Technology Co., Ltd. (hereinafter referred to as the "Company") was established on August 8, 2002 with a registered capital of RMB 2.415 billion. It is a four major industries of high-end equipment manufacturing, new materials, new energy power generation and energy conservation and environmental protection. A comprehensively developed group enterprise, its leading products include single crystal silicon growth furnace, polycrystalline silicon ingot furnace, zone furnace and other photovoltaic and semiconductor equipment, polycrystalline silicon ingot and silicon wafer, straight-pull single crystal silicon rod and silicon wafer, zone melting single crystal silicon Photovoltaic and semiconductor products such as rods and silicon wafers, new energy power generation projects such as photovoltaic power generation and wind power generation, and denitrification catalysts.

The company was listed on the Shanghai Stock Exchange on September 8, 2011. The stock abbreviation is: Jingyuntong, stock code: 601908. As of the end of 2022, the company's total assets were RMB 22.282 billion and its net assets were RMB 11.234 billion.

At the beginning of its listing, the company mainly focuses on the production of photovoltaic equipment. Later, based on market changes, it has developed new energy power station business based on the photovoltaic industry, and appropriately involved in other fields and made reasonable arrangements to form the current high-end equipment, new materials, new energy power generation, The main business direction for the common development of the four major sectors of energy conservation and environmental protection. In the future, the company will continue to strengthen high-end equipment manufacturing and continuously improve product technology level; expand new materials business to meet market demand with high-quality single-crystal and polycrystalline silicon wafers; the company will steadily promote new energy power generation business according to industrial policy adjustments and industry fluctuations. , maintain a healthy and stable source of cash flow; at the same time, the company will continue to pay attention to the market development of denitrification catalyst business and jointly promote the development of environmental protection engineering business; the company will also pay attention to the research and development and production of semiconductor equipment and seek new products in semiconductor-related industries Business direction.