Established on March 18, 2003, CHAM is one of the first private enterprises in China to achieve the mass production of cylindrical lithium-ion batteries, and has become a leading integrated new energy solution provider in China, with products covering application scenarios such as advanced energy storage, green travel and intelligent equipment. 

CHAM specializes in the development of solutions ranging from cells and modules to complete products, and has made a series of achievements in new battery materials, high-energy-density batteries and critical process technologies. For example, CHAM has made 7 capacity breakthroughs in cylindrical batteries, and launched the only ultra-fast charging large cylindrical 32140 sodium-ion battery in the world, 46 series of large cylindrical quasi-solid batteries, and the integrated bamboo & rattan energy storage batteries developed based on the dynamic energy storage market. 

CHAM has been awarded a number of titles, including National High-Tech Enterprise, National Intellectual Property Advantage Enterprise, Enterprise Focusing on Specialization, Refinement, Uniqueness and Innovation in Guangdong, Innovative Enterprise in Guangdong, and Intellectual Property Demonstration Enterprise in Guangdong. In addition, CHAM has won the Science and Technology Progress Award in Guangdong Province and Shenzhen, and has undertaken a national high-tech industrial demonstration project and a science and technology planning project in Guangdong Province.