The company said before that there will be new battery technology and the latest achievements of sodium-ion batteries in April and May, but why is it that today is May 23rd and I haven't seen any news from you? Have you encountered any problems with the product? Please let me know, thank you

CATL: Hello, investors. The company has released sodium-ion batteries with a single cell energy density of up to 160Wh/kg. After charging for 15 minutes at room temperature, the battery capacity can reach more than 80%. 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.