北京星辰天合科技股份有限公司申请版本

Application Proof of Beijing XSKY Technology Co., Ltd. (A joint stock company incorporated in the People’s Republic of China with limited liability) WARNING The publication of this Application Proof is required by The Stock Exchange of Hong Kong Limited (the“Stock Exchange”) and the Securities and Futures Commission (the “Commission”) solely for the purpose ofproviding information to the public in Hong Kong. This Application Proof is in draft form. The information contained in it is incomplete and is subject to changewhich can be material. By viewing this document, you acknowledge, accept and agree with the Company, itssole sponsor, sole sponsor-overall coordinator, overall coordinator, advisors or members of the underwritingsyndicate that: (a)this document is only for the purpose of providing information about the Company to the public in HongKong and not for any other purposes. No investment decision should be based on the informationcontained in this document;(b)the publication of this document or any supplemental, revised or replacement pages on the StockExchange’s website does not give rise to any obligation of the Company, its sole sponsor, solesponsor-overall coordinator, overall coordinator, advisors or members of the underwriting syndicate toproceed with an offering in Hong Kong or any other jurisdiction. There is no assurance that the Companywill proceed with the offering;(c)the contents of this document or any supplemental, revised or replacement pages may or may not bereplicated in full or in part in the actual final listing document;(d)this document is not the final listing document and may be updated or revised by the Company from timeto time in accordance with the Rules Governing the Listing of Securities on The Stock Exchange of HongKong Limited;(e)this document does not constitute a prospectus, and shall not be deemed to be, a prospectus, offeringcircular, notice, circular, brochure or advertisement offering to sell any securities to the public in anyjurisdiction, nor is it an invitation to the public to make offers to subscribe for or purchase any securities,nor is it calculated to invite offers by the public to subscribe for or purchase any securities;(f)this document must not be regarded as an inducement to subscribe for or purchase any securities, andno such inducement is intended;(g)neither the Company nor any of its affiliates, sole sponsor, sole sponsor-overall coordinator, overallcoordinator, advisors or members of its underwriting syndicate is offering, or is soliciting offers to buy,any securities in any jurisdiction through the publication of this document;(h)no application for the securities mentioned in this document should be made by any person nor wouldsuch application be accepted;(i)the Company has not and will not register the securities referred to in this document under the UnitedStates Securities Act of 1933, as amended, or any state securities laws of the United States;(j)asthere may be legal restrictions on the distribution of this document or dissemination of anyinformation contained in this document, you agree to inform yourself about and observe any suchrestrictions applicable to you; and(k)the application to which this document relates has not been approved for listing and the Stock Exchangeand the Commission may accept, return or reject the application for the subject public offering and/orlisting. If an offer or an invitation is made to the public in Hong Kong in due course, prospective investors arereminded to make their investment decision solely based on the Company’s prospectus registered withthe Registrar of Companies in Hong Kong, copies of which will be distributed to the public during theoffer period. IMPORTANT If you are in any doubt about any of the contents of this document, you should obtain independent professional advice. Beijing XSKY Technology Co., Ltd. (A joint stock company incorporated in the People’s Republic of China with limited liability) [REDACTED] Number of[REDACTED]underthe[REDACTED]:[REDACTED]H Shares (subject tothe[REDACTED])Number of[REDACTED]:[REDACTED]H Shares (subject toadjustment)Number of[REDACTED]:[REDACTED]H Shares (subject toadjustment and the[REDACTED])Maximum[REDACTED]:HK$[REDACTED]per H Share, plusbrokerageof 1.0%, SFC transaction levy of0.0027%, AFRC transaction levy of0.00015% and Hong Kong StockExchange trading fee of 0.00565%(payable in full on application in HongKong dollars and subject to refund)Nominal value:RMB1.00 per H Share[REDACTED]:[REDACTED] Sole Sponsor,[REDACTED] Hong Kong Exchanges and Clearing Limited, The Stock Exchange of Hong Kong Limited and Hong Kong Securities Clearing Company Limited take no responsibility for thecontents of this document, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or inreliance upon the whole or any part of the contents of this document. A copy of this document, having