北京星辰天合科技股份有限公司向香港交易所递交上市申请书

Group 1 - The core point of the article is that Beijing Xingchen Tianhe Technology Co., Ltd. has submitted an application for listing on the Hong Kong Stock Exchange, with Huatai International acting as the sole sponsor [1] Group 2 - The listing application is aimed at the main board of the Hong Kong Stock Exchange [1] - The involvement of Huatai International as the sole sponsor indicates a significant backing for the company's public offering [1]