Does your company have any involvement in sodium batteries?

CATL: Hello, investors. The company has released a sodium-ion battery with a single cell energy density of up to 160Wh/kg. It can charge for 15 minutes at room temperature and reach more than 80% of its capacity. In a low-temperature environment of -20%℃, it also has a discharge retention rate of more than 90%. The system integration efficiency can reach more than 80%. The company is committed to promoting the industrialization of sodium-ion batteries in 2023. Thank you for your attention.