The company's gross profit margin in 2023 is 36.95%, down 2.34pct from 2022, especially the gross profit margin in Q4 of 23 is 26.11%, down 8.95pct from Q4 of 22. What is the main reason for the decline in gross profit margin?

Thundersoft: Hello. Investment in the innovation platform will lead to a decline in gross profit margin in 2023. The development projects on the new platform are in the early stages and have not yet formed a scale effect. With the advancement of the new platform, we can see the recovery and improvement of gross profit margin in the future. Thank you for your attention!