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**Exhibit 4.25**

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CSN-FLB-14103000226

 

**Supplemental Agreement to the**

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***Media Services Framework Agreement***

 

Party A: China Southern Airlines Company Limited

 

Party B: Southern Airlines Culture and MediaCo., Ltd.

 

Based on the *Media ServicesFramework Agreement* (hereinafter referred to as “the Original Agreement”) concluded between them on 19 April 2013,Party A and Party B, in the spirit of equality and mutual benefit and upon negotiation, enter into this supplemental agreement,with the specific clauses set out as follows:

 

I. Party A shall compriseChina Southern Airlines Company Limited and its wholly-owned or holding subsidiaries.

 

Party B shall comprise SouthernAirlines Culture and Media Co., Ltd. and its wholly-owned or holding subsidiaries, including but not limited to Guangzhou GuangtianheMedia Co., Ltd., Shenyang Guangtianhe Media Consultation Co., Ltd., Xinjiang Guangtianhe Media Co., Ltd., Beijing Guangtianhe CultureMedia Co., Ltd., Xiamen Airlines Media Co., Ltd. and Guangdong South Pearl Media Co., Ltd.

 

II. Article 1 of the OriginalAgreement shall be amended as follows: “The scope and content of the media services in this framework agreement shall includeexclusive advertising agency of China Southern Airlines Company Limited and advertising agency of its wholly-owned and holdingsubsidiaries, planning, purchase and production agency of entertainment programs on Party A’s flights, channel publicityand production, recruitment of public relations practitioners, placement of journals and other media services.”

 

III. Clause 5 of Article11 of the Original Agreement shall be amended as follows: “Party B shall, according to the contract, be responsible for thewhole process of selection, negotiation, purchase, implementation and supervision relating to the media or media agency, implementmedia assessment and purchase, and publish ads in time. Party B shall set up a supplier purchase management system, subdivide theprocess of selection, negotiation, purchase and implementation relating to media suppliers, define the suppliers’ qualificationcriteria, asset size and credit standing, specify the procedures for ad purchase and contract conclusion and performance, purchasein strict accordance with regulations and rules and carefully select large and experienced ad suppliers."

 

 

CSN-FLB-14103000226

 

IV. Clause 6 of Article11 of the Original Agreement shall be amended as follows: “After Party B publishes the ads as an agent for Party A, PartyB shall monitor the actual effect of ad publication and provide Party A with a monitoring report before the 30th dayevery month. The monitoring report shall be a part of the settlement voucher between the two parties, with its content includingbut not limited to general information of ad publication such as ad position, date and time of publication, and format, specificationsand number of ads; gap between the actual time and scheduled time for ads display (give reasons); and the advertising coverage.Moreover, supporting evidence like photos and pictures shall be attached. The two parties may, according to the actual circumstances,separately specify the time of providing the monitoring report and the specific form and content of the report in the advertisingagency agreement.”

 

V. Article 13 of the OriginalAgreement shall be amended as follows: “Party A and Party B unanimously confirm that the transaction amount for the mediaservices under this agreement shall be capped at RMB105 million at most in 2014 and RMB118.5 million in 2015.”

 

VI. This supplemental agreementshall be deemed as supplement to the Original Agreement. In the event of any discrepancy between the Original Agreement and thissupplemental agreement, the latter shall prevail.

 

VII. After considerationand approval by the boards of directors of the two parties, this supplemental agreement shall take effect upon affixing of signaturesand seals by the two parties. This supplemental agreement shall be executed in four counterparts with equal legal force, withtwo held by Party A and Party B respectively.

 

Party A: China Southern Airlines Company Limited

 

Signature:

 

Party B: Southern Airlines Culture and MediaCo., Ltd.

 

Signature:

 

Date:           DDMM YYYY