Shenzhen China Micro Semicon (SH:688380) 智通财经网·2025-10-31 13:53Group 1 - The China Securities Regulatory Commission (CSRC) has requested additional information from Zhongwei Semiconductor regarding its technology export operations and compliance over the past three years, as well as details about its overseas production and operations [1] - Zhongwei Semiconductor submitted its listing application to the Hong Kong Stock Exchange on September 23, with CITIC Securities International acting as the sole sponsor [1] - The CSRC has specifically asked for clarification on the company's overseas business activities and whether the funds raised will require any foreign investment approvals or filings [1] Group 2 - Zhongwei Semiconductor is a leading provider of intelligent control solutions in China, specializing in the design and delivery of integrated circuit chips, with microcontrollers (MCUs) as its core product [2] - The company's revenue primarily comes from the provision of MCUs, System on Chips (SoCs), and Application-Specific Integrated Circuits (ASICs), along with other related products [2] - According to Frost & Sullivan, Zhongwei Semiconductor is one of the earliest companies in China to independently develop and design MCUs, maintaining a leading position in the industry due to its first-mover advantage and continuous innovation [2]