6月27日电，利弗莫尔证券显示，上海龙旗科技股份有限公司向港交所提交上市申请书，联席保荐人为花旗、海通国际和国泰君安国际。

Group 1 - The core point of the article is that Shanghai Longqi Technology Co., Ltd. has submitted a listing application to the Hong Kong Stock Exchange [1] - The joint sponsors for the listing are Citigroup, Haitong International, and Guotai Junan International [1]