The Stock Exchange of Hong Kong Limited and the Securities and Futures Commission take no responsibility for the contents of this Application Proof, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this Application Proof. Application Proof of CHINA GAS INDUSTRY INVESTMENT HOLDINGS CO. LTD. (Incorporated in the Cayman Islands with members’ limited liability) WARNING The publication of this Application Proof is required by The Stock Exchange of Hong Kong Limited (the “Exchange”)/the Securities and Futures Commission (the “Commission”) solely for the purpose of providing 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 change which can be material. By viewing this document, you acknowledge, accept and agree with China Gas Industry Investment Holdings Co. Ltd. (the “Company”), its sponsor, advisers or member of the underwriting syndicate that: (a) this document is only for the purpose of providing information about the Company to the public in Hong Kong and not for any other purposes. No investment decision should be based on the information contained in this document; (b) the publication of this document or supplemental, revised or replacement pages on the Exchange’s website does not give rise to any obligation of the Company, its sponsor, advisers or members of the underwriting syndicate to proceed with an offering in Hong Kong or any other jurisdiction. There is no assurance that the Company will proceed with the offering; (c) the contents of this document or supplemental, revised or replacement pages may or may not be replicated in full or in part in the actual final listing document; (d) the Application Proof is not the final listing document and may be updated or revised by the Company from time to time in accordance with the Listing Rules; (e) this document does not constitute a prospectus, offering circular, notice, circular, brochure or advertisement offering to sell any securities to the public in any jurisdiction, 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, and no such inducement is intended; (g) neither the Company nor any of its affiliates, advisers or underwriters 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 would such application be accepted; (i) the Company has not and will not register the securities referred to in this document under the United States Securities Act of 1933, as amended, or any state securities laws of the United States; (j) as there may be legal restrictions on the distribution of this document or dissemination of any information contained in this document, you agree to inform yourself about and observe any such restrictions applicable to you; and (k) the application to which this document relates has not been approved for listing and the Exchange and the Commission may accept, return or reject the application for the subject public offering and/or listing. If an offer or an invitation is made to the public in Hong Kong in due course, prospective investors are reminded to make their investment decisions solely based on the Company’s prospectus registered with the Registrar of Companies in Hong Kong, copies of which will be distributed to the public during the offer period. THIS DOCUMENT IS IN DRAFT FORM, INCOMPLETE AND SUBJECT TO CHANGE AND THAT THE INFORMATION MUST BE READ IN CONJUNCTION WITH THE SECTION HEADED “WARNING” ON THE COVER OF THIS DOCUMENT. IMPORTANT IMPORTANT: If you are in any doubt about any of the contents of this document, you should obtain independent professional advice. CHINA GAS INDUSTRY INVESTMENT HOLDINGS CO. LTD. (Incorporated in the Cayman Islands with members’ limited liability) [REDACTED] Number of [REDACTED] under the : [REDACTED] Shares (subject to the [REDACTED] [REDACTED]) Number of [REDACTED] : [REDACTED] Shares (subject to [REDACTED]) Number of [REDACTED] : [REDACTED] Shares (subject to [REDACTED] and the [REDACTED]) [REDACTED] : Not more than HK$[REDACTED] per [REDACTED] and expected to be not less than HK$[REDACTED] per [REDACTED], plus brokerage of 1%, SFC transaction levy of 0.0027% and Stock Exchange trading fee of 0.005% (payable in full on application in Hong Kong dollars and subject to refund) Nominal value : US$0.0001 per Share [REDACTED] : [REDACTED] Sole Sponsor [REDACTED] [REDACTED] and [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 the contents 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 in reliance upon the whole or any part of the contents of this document. A copy of this document, having attached thereto the documents specified in the section headed “Documents Delivered to the Registrar of Companies in Hong Kong and Available for Inspection” in Appendix V to this document, has been registered by the Registrar of Companies in Hong Kong as required by Section 342C of the Companies (Winding Up and Miscellaneous Provisions) Ordinance (Chapter 32 of the Laws of Hong Kong). The Securities and Futures Commission and the Registrar of Companies in Hong Kong take no responsibility for the contents of this document or any other document referred to above. The final [REDACTED] is expected to be fixed by agreement between the [REDACTED] (for itself and on behalf of the [REDACTED]) and our Company on the [REDACTED], which is expected to be on or around [REDACTED] and in any event, not later than [REDACTED]. If, for any reason, the final [REDACTED] is not agreed by [REDACTED] (or such later date so agreed by our Company and the [REDACTED]) between the [REDACTED] (for itself and on behalf of the [REDACTED]) and our Company, the [REDACTED] will not proceed and will lapse. The [REDACTED] have not been and will not be registered under the U.S. Securities Act and may not be offered, sold, pledged or transferred, except pursuant to an exemption from, or in a transaction not subject to, the registration requirements of the U.S. Securities Act and in accordance with any applicable U.S. state securities laws. The [REDACTED] are being offered and sold only outside the United States in offshore transactions in reliance on Regulation S. The [REDACTED] (on behalf of the [REDACTED]) may, with our consent, reduce the number of [REDACTED] being offered under the [REDACTED] and/or the indicative [REDACTED] range below that stated in this document at any time on or prior to the morning of the last day for lodging applications under the [REDACTED]. In such a case, an announcement will be published on our website (www.cgiiholdings.com) and the Stock Exchange’s website (www.hkexnews.hk) not later than the morning of the day which is the last day for lodging applications under the [REDACTED]. Prior to making an investment decision, prospective investors should consider carefully all of the information set out in this document, including the risk factors set out in the section headed “Risk Factors” in this document. The obligations of the [REDACTED] under the [REDACTED] are subject to termination by the [REDACTED] (on behalf of the [REDACTED]) if certain grounds for termination arise prior to 8:00 a.m. on the [REDACTED]. Such grounds are set out in the section headed “[REDACTED]” in this document. [REDACTED] THIS DOCUMENT IS IN DRAFT FORM, INCOMPLETE AND SUBJECT TO CHANGE AND THAT THE INFORMATION MUST BE READ IN CONJUNCTION WITH THE SECTION HEADED “WARNING” ON THE COVER OF THIS DOCUMENT. EXPECTED TIMETABLE(1) [REDACTED] −i− THIS DOCUMENT IS IN DRAFT FORM, INCOMPLETE AND SUBJECT TO CHANGE AND THAT THE INFORMATION MUST BE READ IN CONJUNCTION WITH THE SECTION HEADED “WARNING” ON THE COVER OF THIS DOCUMENT. EXPECTED TIMETABLE(1) [REDACTED] −ii− THIS DOCUMENT IS IN DRAFT FORM, INCOMPLETE AND SUBJECT TO CHANGE AND THAT THE INFORMATION MUST BE READ IN CONJUNCTION WITH THE SECTION HEADED “WARNING” ON THE COVER OF THIS DOCUMENT. EXPECTED TIMETABLE(1) [REDACTED] − iii − THIS DOCUMENT IS IN DRAFT FORM, INCOMPLETE AND SUBJECT TO CHANGE AND THAT THE INFORMATION MUST BE READ IN CONJUNCTION WITH THE SECTION HEADED “WARNING” ON THE COVER OF THIS DOCUMENT. CONTENTS IMPORTANT NOTICE TO INVESTORS This document is issued by our Company solely in connection with the [REDACTED] and the [REDACTED] and does not constitute an offer to sell or a solicitation of an offer to buy any security other than the [REDACTED]. This document may not be used for the purpose of, and does not constitute, an offer to sell or a solicitation of an offer to buy in any other jurisdiction or in any other circumstances. No action has been taken to permit a [REDACTED] of the [REDACTED] or the distribution of this document in any jurisdiction other than Hong Kong. The distribution of this document and the [REDACTED] of the [REDACTED] in other jurisdictions are subject to restrictions and may not be made except as permitted under the applicable securities laws of such jurisdictions pursuant to registration with or authorisation by the relevant securities regulatory authorities or an exemption therefrom. You should rely only on the information contained in this document and the [REDACTED] to make your investment decision.