Group 1 - The core point of the article is that Nanjing Xinnait Semiconductor Co., Ltd. has completed an A+ round of financing, raising several tens of millions of RMB, with investments from Wujin High-tech Investment and Jiangsu Guojing Capital [1] - Xinnait was established in 2015 and focuses on the research and development of high-performance, highly integrated, and low-power analog mixed chips and solutions [1] - The company has developed multiple product lines, including camera modules (CCM), non-volatile memory EEPROM, interface/clock driver chips, as well as high-performance operational amplifiers and analog-to-digital/digital-to-analog converters, which can be widely applied in 3C electronics, industrial, and medical terminal products [1]