According to Qixinbao's inquiry, Changxing Chuangtong Power Supply and Tianneng are the relationship between the head office and the branch office. Tianneng is a world-renowned provider of green energy system solutions. It is a modern industrial group integrating R&D, manufacturing, recycling and reuse. , with new lead-acid batteries as the main body, lithium-ion batteries, fuel cells and other technical routes coexist. Changxing Chuangtong Power Supply Co., Ltd. is a wholly-owned subsidiary of Tianneng, which is the relationship between its head office and its branches.