Shenzhen Chaosisi Technology Co., Limited, is an earlier and larger high-tech company dedicated to the innovation, development and application of battery testing, maintenance and charging technology in China. We focus on the research and development, design, production, and sales of high-precision battery testers, battery repair equipment, smart chargers, distributed charging facilities, and intelligent power swapping systems. Based on high quality products, at the same time, we provide humanized after-sales service, technical training and life-long technical services.

At the beginning of its establishment, we took the mission and vision of "The people can use electric vehicles more conveniently" and "Determining to be the leader of the power solution for the Chinese battery industry". Actively promote technological innovation and industrial upgrading, lead the development of the industry with technological and service advantages, and create a large number of industry-leading achievements with outstanding results.