CHANGHONG.CHANGHONG was established in 1970. Headquartered in the Mianyang Economic and Technological Development Zone, Sichuan Province, the company occupies 200 acres and employs over 1,300 staff members, including more than 200 R&D personnel and over 400 engineering technicians. The company's products are widely applied in aerospace, rail transit, industrial support, energy storage, and other market sectors. It has evolved into China's leading enterprise in aviation power systems and is a recipient of the National Science and Technology Progress Special Award. Focusing on R&D and innovation in new energy systems, the company leverages lithium batteries, modular power supplies, power systems, and green energy products to drive transformative growth. It aspires to become an internationally renowned provider of power system solutions. Key products include: power systems, nickel-cadmium battery series, nickel-iron battery series, lithium-ion battery series, modular power supplies, and energy storage solutions.