The company provides battery packs and power management systems for new energy vehicles and base station energy storage. Power batteries, energy storage batteries and other large power management systems and package integration business have been the focus of the company in the past few years. In the future, the company will continue to expand the business of power battery power management system, and continue to improve the business results of this business module. At the same time, vigorously develop energy storage battery power management system and packaging and integration business, with the company's new plant in Huinan as an opportunity to expand the business scale, energy storage business to become the company's new business growth point.