Group 1 - The product is a smartwatch that integrates blood pressure monitoring using the Oscillo metric method, along with features like heart rate, blood oxygen saturation, sleep analysis, and sports mode tracking [1][2] - The smartwatch has received the China NMPA Class II Medical Device Registration Certificate, indicating its compliance with medical device regulations [1] - UTime Limited aims to meet the growing user demand for health management through the integration of practical health monitoring functions with mobile smart devices [2] Group 2 - UTime Limited operates under the NASDAQ ticker WTO and is involved in the design, development, production, sales, and brand operation of mobile devices both in China and globally [2] - The company focuses on providing cost-effective products to a broad customer base [2]