[AMENDMENT NO. 2 FORM F-1 REGISTRATION STATEMENT ChinaCache International Holdings Ltd. Not Applicable Cayman Islands 7389 Not Applicable 6/F, Block A, Galaxy Plaza (Address, including zip code, and telephone number, including Law Debenture Corporate Services Inc. (Name, address, including zip code, and telephone number, Copies to: Z. Julie Gao, Esq. Approximate date of commencement of proposed sale to the public:] [CHINACACHE INTERNATIONAL HOLDINGS LTD. (a Cayman Islands corporation) 5,500,980 American Depositary Shares Representing 88,015,680 Ordinary Shares UNDERWRITING AGREEMENT Dated: [ · ], 2010 CHINACACHE INTERNATIONAL HOLDINGS LTD. (a Cayman Islands corporation) 5,500,980 American Depositary Shares Representing 88,015,680 Ordinary Shares (Par Value US$0.0001 Per Share) UNDERWRITING AGREEMENT [ · ], 2010 Merrill Lynch, Pierce, Fenner & Smith One Bryant Park New] [REDACTED PORTIONS OF THIS AGREEMENT ARE MARKED BY AN*** CDN SERVICE FRAMEWORK AGREEMENT Contract No.: T-044-COM-20090317-01 Party A: Shenzhen Tencent Computer Systems Co., Ltd. Address: Floors 5 to 10, Fiyta Plaza, South District, Shenzhen Technology Park Legal Representative: Ma Huateng Contact Person: Liu Jianjuan Telephone: 0755-86013388-5693 Fax: 0755-86013021 Party B: Beijing Blue I.T. Technologies Co., Ltd. Address: Floor 6, Galaxy] [Consent of Independent Registered Public Accounting Firm We consent to the reference to our firm under the caption “Experts” and to the use of our report dated May 19, 2010 in the Registration Statement (Form F-1 No. 333-169288) and the related Prospectus of ChinaCache International Holdings Ltd. for the registration of its ordinary shares. Shanghai, the People’s Republic of China]

[AMENDMENT NO. 1 FORM F-1 REGISTRATION STATEMENT ChinaCache International Holdings Ltd. Not Applicable Cayman Islands 7389 Not Applicable 6/F, Block A, Galaxy Plaza (Address, including zip code, and telephone number, including Law Debenture Corporate Services Inc. (Name, address, including zip code, and telephone number, Copies to: Z. Julie Gao, Esq. Approximate date of commencement of proposed sale to the public:] [DEPOSIT AGREEMENT DEPOSIT AGREEMENT W I T N E S S E T H T H A T : WHEREAS , the Company desires to establish with the Depositary an ADS facility to provide for the deposit of the Shares (as hereinafter defined) and the creation of American Depositary Shares representing the Shares so deposited; and WHEREAS , the Depositary] [THIRD AMENDED AND RESTATED INVESTORS’ RIGHTS AGREEMENT by and among SERIES A INVESTORS SERIES B INVESTORS SERIES C INVESTORS CHINACACHE INTERNATIONAL HOLDINGS LTD. and THE OTHER PARTIES NAMED HEREIN August 13, 2010 CHINACACHE INTERNATIONAL HOLDINGS LTD. THIRD AMENDED AND RESTATED INVESTORS’ RIGHTS AGREEMENT Agreement This THIRD AMENDED AND RESTATED INVESTORS’ RIGHTS AGREEMENT (this “ A. ChinaCache International Holdings Ltd. Company] [[LETTERHEAD OF SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLP] September 15, 2010 ChinaCache International Holdings Ltd. 6/F, Block A, Galaxy Plaza No. 10 Jiuxianqiao Road Middle, Chaoyang District Beijing, 100015 The People’s Republic of China American Depositary Shares of ChinaCache International Holdings Ltd. (the “Company”) Re: Ladies and Gentlemen: In connection with rendering the opinion set forth below, we have] [Consent of Independent Registered Public Accounting Firm We consent to the reference to our firm under the caption “Experts” and to the use of our report dated May 19, 2010 in the Registration Statement (Form F-1 No. 333-169288) and the related Prospectus of ChinaCache International Holdings Ltd. for the registration of its ordinary shares. Shanghai, the People’s Republic of China]