Changsheng was established on December 2, 2021, with a registered capital of 1.798 billion yuan. It is primarily engaged in the research, development, production, and sales of carbon fiber series products. Currently, with a production capacity of 2,500 tons per year, it has achieved kiloton-scale industrial production of T1000 and T1100 grade carbon fibers, as well as hundred-ton scale mass production of M40X grade carbon fibers, based on the large-scale production of T700 and T800 grade high-performance carbon fibers. Additionally, it also provides multiple series of carbon fiber fabrics and other products based on market demand. The company's products are widely used in aerospace, high-end sports, pressure vessels, and other fields, and have received positive feedback from customers.