Founded on March 18, 2003, CHAM stands as one of China's pioneering private enterprises in achieving mass production of cylindrical lithium-ion batteries. Today, it has evolved into a leading integrated provider of new energy solutions, catering to a broad spectrum of applications, including advanced energy storage, eco-friendly transportation, and intelligent equipment. CHAM specializes in developing holistic solutions that encompass cells, modules, and finished products. Notable achievements include 7 capacity milestones in cylindrical batteries, the global debut of the ultra-fast charging large cylindrical 32140 sodium-ion battery, the introduction of the 46 series large cylindrical quasi-solid-state batteries, and the innovative integrated bamboo & rattan energy storage batteries tailored for the dynamic energy storage market.