Beijing Dangsheng Materials Technology Co., Ltd. (hereinafter referred to as "Dangsheng Technology", stock code: 300073) was established in 1998. It is a central enterprise mining and smelting technology group Co., Ltd. that integrates independent innovation, achievement transformation and industrial operation. A leading company in the lithium-ion battery material industry, is an early listed company in China with lithium-ion battery materials as its main business, and is known as the industry technology leader.

Dangsheng Technology has the earliest "National Certified Enterprise Technology Center" in the lithium battery positive electrode material industry, as well as innovative platforms such as "National Technology Innovation Demonstration Enterprise" and "National Intellectual Property Demonstration Enterprise", and has built a frontier of key materials focusing on high-specific energy batteries. The research institute of new energy materials, the research institute of lithium battery new materials, which is committed to the transformation and product development of results, and the research institute of lithium battery engineering technology, focusing on the development of process equipment and intelligent manufacturing technology, has formed a comprehensive business field, full process, Vertical integrated technological innovation system. The company's scientific research and technical personnel account for 1/4 of the total number of employees. It has an industry-influential scientific research team led by national talents of hundreds of millions, experts from the State Council's special government subsidies, capital science and technology leaders, and Beijing Science and Technology Rising Stars and other high-level technical talents. .

Dangsheng Technology's products mainly include high-energy lithium-ion battery positive electrode materials and sodium-ion battery positive electrode materials. Its products are widely used in three major fields: power batteries, energy storage batteries, and high-end digital batteries. The company has developed six major product series, including nickel-cobalt-manganese (aluminum) lithium lithium iron phosphate, lithium manganese iron phosphate, key materials for solid lithium batteries, lithium cobalt-oxide, and sodium ion battery positive electrode materials with completely independent intellectual property rights, with comprehensive technical performance. At the global advanced level, it is supplied in large quantities with lithium battery giants and new energy vehicle companies in China, Japan, South Korea, Europe, the United States and other countries and regions, and its overseas high-end power battery materials market share continues to maintain its advantage. The company adheres to the development concept of "high-end, intelligent and green", accelerates the application of new green technologies, and takes the lead in independently designing and building a smart demonstration factory in the lithium battery positive electrode materials industry.