[FORM 20-F (Mark One) o OR x OR o OR o Date of event requiring this shell company report 001-34873 ChinaCache International Holdings Ltd. N/A Cayman Islands (Jurisdiction of incorporation or organization) 6/F, Block A, Galaxy Plaza No. 10 Jiuxianqiao Road Middle, Chaoyang District Beijing, 100015 People’s Republic of China Robert Yong Sha, Chief Financial Officer Telephone: +(86 10) 6437-3399] [THIRD SUPPLEMENTARY AGREEMENT This THIRD SUPPLEMENTARY AGREEMENT Agreement (this “ March 7, 2011 by and among CHINACACHE INTERNATIONAL HOLDINGS LTD., a company incorporated in the Caym Company an Islands (the “ an exempted company incorporated under the laws of the British Virgin Islands CCH (“ SONG WANG Schedule A , an individual with PRC Identification Card No.: ; XIAO HONG] [Subsidiaries PLACE OF ChinaCache North America Inc. California, USA JNet Holdings Limited BVI ChinaCache Networks (Hong Kong) Limited Hong Kong ChinaCache Network Technology (Beijing) Limited PRC Variable Interest Entities] [I, Song Wang, certify that: 1. I have reviewed this annual report on Form 20-F of ChinaCache International Holdings, Ltd.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were] [Certification by the Principal Financial Officer I, Robert Yong Sha, certify that: 1. I have reviewed this annual report on Form 20-F of ChinaCache International Holdings, Ltd.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of] [(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. 1 EX-13.1 6 a11-10543_1ex13d1.htm EX-13.1] [Certification by the Principal Financial Officer (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. 1 EX-13.2 7 a11-10543_1ex13d2.htm EX-13.2] [21 April, 2011 Matter No.875563 Doc Ref: FW/aw/#360392 ChinaCache International Holdings Ltd. 6/F., Block A, Galaxy Plaza No.10 Jiuxianqiao Road Middle Chaoyang District Beijing, 100015 People’s Republic of China Dear Sirs, ChinaCache International Holdings Ltd. Re: We consent to the reference to our firm under the headings “Item 10.E - Additional Information - Taxation” in ChinaCache International Holdings Ltd.’s Annual] [HAN KUN LAW OFFICES April 21, 2011 ChinaCache International Holdings Ltd. Scotia Center, 4th Floor, P.O. Box 2804, George Town, Cayman Islands, British West Indies Dear Sir/Madam, Yours Sincerely, HAN KUN LAW OFFICES EX-15.2 9 a11-10543_1ex15d2.htm EX-15.2] [Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the Registration Statement (Form S-8 No. 333-172962) pertaining to the 2007, 2008 and 2010 Stock Incentive Plans of ChinaCache International Holdings Ltd. of our report dated April 21, 2011, with respect to the consolidated financial statements of ChinaCache International Holdings Ltd. included in this Annual]