6月19日电，利弗莫尔证券显示，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，联席保荐人为中信证券、国泰君安国际。

Group 1 - Changchun Long光辰芯微电子股份有限公司 has submitted a listing application to the Hong Kong Stock Exchange [1] - The joint sponsors for the listing are CITIC Securities and Guotai Junan International [1]