According to the Hong Kong Stock Exchange, the Hong Kong stock prospectus submitted by Changchun Changguang Chenxin Microelectronics Co., Ltd. on June 19, 2025 expired on December 19, 2025 after 6 months. CITIC Securities and Guotai Junan International were co-sponsors at the time of submission.

Zhitongcaijing · 2d ago
According to the Hong Kong Stock Exchange, the Hong Kong stock prospectus submitted by Changchun Changguang Chenxin Microelectronics Co., Ltd. on June 19, 2025 expired on December 19, 2025 after 6 months. CITIC Securities and Guotai Junan International were co-sponsors at the time of submission.