A number of AI patents of ① have been embedded in medical diagnostic products. 30% of the company's R & D personnel specialize in AI, and the product landing is expected to quickly fill the physician gap. Analysts expect domestic sales to double in 2023 and the apparent growth rate of export sales by 60%. ② hundreds of billions of market space to open up, this consumer "small but beautiful" profitability increased significantly in the first quarter, and has the long-term focus of "national chain + city integration".