Founded in 2003, Phylion is a leading Chinese high-tech enterprise specializing in power lithium batteries, with technical support from the Institute of Physics, Chinese Academy of Sciences. After more than 20 years of development, Phylion has built a global industrial layout, with production bases in Suzhou, Chuzhou, Indonesia, Hungary, and subsidiaries in Europe, India, Southeast Asia and Singapore. It has also established a full industrial chain ecosystem, covering battery raw materials under Phylion Qingyuan, battery operation services under the brand Cheng Mandian, and battery recycling via Phylion New Materials. Its products are mainly applied in new energy sectors such as electric vehicles, energy storage and light electric vehicles.

As of 2025, Phylion lithium batteries have been exported to 40 countries and regions including Germany and France.

The cumulative shipments of its power lithium batteries have exceeded 35 million units.

Phylion has been the global leader in light vehicle lithium battery shipments for eight consecutive years, and its batteries power more than 400,000 electric vehicles.