杭州绿云软件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 Hangzhou Luyun Software Co., Ltd. has submitted an application for listing on the Hong Kong Stock Exchange, with China International Capital Corporation (CICC) as the exclusive sponsor [1] Group 2 - The listing application was officially filed on February 20 [1]