Core Viewpoint - Wuhan Xinxin Integrated Circuit Co., Ltd. (referred to as "Xinxin") has updated its IPO review status to "suspended (financial report update)" on the Shanghai Stock Exchange, aiming to raise 4.8 billion yuan [1] Group 1: Company Overview - Xinxin is a leading semiconductor specialty process wafer foundry in China, focusing on specialty memory, analog-digital mixed, and 3D integration business areas [1] - The company provides wafer foundry services based on various technology nodes and different process platforms, with products widely used in automotive electronics, industrial control, consumer electronics, computers, and the Internet of Things [1] Group 2: Business Segments - In the specialty memory sector, Xinxin is the largest NOR Flash manufacturer in mainland China, possessing industry-leading code-type flash memory technology [1] - The manufacturing process includes both floating gate and charge trap structures, with process nodes ranging from 65nm to 50nm, where the 50nm technology platform has the highest storage density in the industry [1] - Xinxin is the only global wafer foundry supplier for a specific code-type flash product [1] Group 3: Analog-Digital Mixed and 3D Integration - In the analog-digital mixed domain, the company has a complete manufacturing process for CMOS image sensors, with stable mass production capabilities in BSI technology and stacked technology [2] - The 12-inch RF-SOI process platform has achieved mass production of 55nm products, with leading performance in radio frequency devices, widely applied in smartphones and wireless communication [2] - In the 3D integration field, Xinxin possesses internationally leading technologies such as through-silicon vias and hybrid bonding, with applications expanding in dual wafer stacking, multi-wafer stacking, chip-wafer heterogeneous integration, and silicon interposer technology [2]