What is the situation of the company's R&D expenses?

Desay SV's answer: In the first quarter of 2023, the company's R&D expenses were 402 million yuan, accounting for 10.09% of revenue. High-level R&D investment is not only necessary for developing new businesses, maintaining technological leadership, and maintaining high-quality sustainable development in the future, but also to meet the current rapidly growing business scale and more complex project product delivery needs. At the same time, the company will continue to focus on improving R&D efficiency.