长春长光辰芯微电子股份有限公司向港交所提交上市申请书

Group 1 - The core point of the article is that Changchun Changguang Chenshin Microelectronics Co., Ltd. has submitted a listing application to the Hong Kong Stock Exchange [1] - The joint sponsors for the listing are CITIC Securities and Guotai Junan Securities [1]