Dangsheng Technology (300073) 100.26 High: 103.48 Open: 101.01 Volume: 111,000 lots 1.961.99% Low: 99.52 Exchange: 2.55% Amount: 1.12 billion. Indicators per share: Basic earnings per share (yuan) 1.6037 0.9855 Excluding non-earnings per share (yuan) —— 0.6422 Diluted earnings per share (yuan) 1.6037 0.9855 Net assets per share (yuan) 9.8396 9.2214 Capital reserve per share (yuan) 5.7192 5.7192 Undistributed profit per share (yuan) 2.9507 2.3324 Operating cash flow per share (yuan) 0.9141 -0.2401.

1. Company profile: Beijing Dangsheng Material Technology Co., Ltd. (hereinafter referred to as "Dangsheng Technology", stock code: 300073), originated from a research project of the central enterprise Mining and Metallurgy Technology Group Co., Ltd. The group has further developed into a leading enterprise in China's lithium battery cathode materials industry. The company was listed on the GEM in 2010 and has now developed into a company integrating independent innovation, achievement transformation and industrial operation in the field of lithium battery cathode materials and intelligent equipment. One of the most influential companies. The development concept of "innovation-driven, technology-led" has always been throughout the development process of Dangsheng Technology. "Technological Innovation Demonstration Enterprise" my country's light industry's key test of high-energy lithium battery materials, Beijing Lithium Cathode Materials Engineering Technology Center "Heart" and other innovation platforms; nearly 200 scientific research and technical personnel have formed a national team with industry influence, with millions of High-level technical talent team, including experts receiving subsidies from the State Council, leading science and technology talents in the capital, Beijing science and technology stars, etc.

2. Dangsheng Technology has undertaken and completed 45 national, provincial and ministerial level scientific research projects. Twelve products including "High Temperature Nickel Cobalt Manganese Acid" and "Lithium Composite Materials" were rated as national key new products and Beijing new products, and won 33 science and technology awards from the China Nonferrous Metals Award, including the first prize for metal industry science and technology, and the Beijing Municipal New Product Award. Second Prize in Science and Technology; Dangsheng Technology always adheres to the customer-centered and market-oriented approach, continuously accelerates product development and technological progress, and strives to provide customers with high-quality products and services, which has been highly recognized and trusted by domestic and foreign customers. Dangsheng Technology Dangsheng Technology has won many honors such as "China's Top Ten Growth Listed Companies" and "China's Top 50 Most Valuable Listed Companies on GEM" and was selected into the CSI Central Enterprise Structural Adjustment Index ETF. Contribute to the era of ecological civilization" as the highest goal, firmly establish the business philosophy of "integrity, pragmatism, diligence, innovation", implement "science and technology to create green materials, "realize customer value with quality, and ensure safe development with responsibility" to continue to promote my country's lithium cathode materials The upgrade of products and technologies will lead the development of lithium battery material production in the direction of green and intelligent manufacturing, and strive to become a world-class enterprise with global competitiveness in the fields of new energy and intelligent equipment.