ORGANIZATION (Details) (CNY)
1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended
May 31, 2010
item
Dec. 31, 2013
Beijing Blue IT
employee
Dec. 31, 2013
Beijing Blue IT
Exclusive Option Agreement
Sep. 23, 2005
Beijing Blue IT
Exclusive technical support and service agreement/Exclusive technical consultation and training agreement/Equipment leasing agreement
Sep. 30, 2010
Beijing Blue IT
Exclusive technical support and service agreement/Exclusive technical consultation and training agreement/Equipment leasing agreement
Dec. 31, 2013
Beijing Blue IT
Exclusive technical support and service agreement/Exclusive technical consultation and training agreement/Equipment leasing agreement
agreement
Dec. 31, 2013
Beijing Blue IT
Loan Agreement
Dec. 31, 2013
Beijing Jingtian
employee
Dec. 31, 2013
Beijing Jingtian
Exclusive Business Cooperative Agreement
Apr. 12, 2007
CCH
Jun. 29, 2005
CCH
Dec. 31, 2013
HCI
Kou Xiaohong
Dec. 31, 2013
ChinaCache Beijing
Dec. 31, 2013
ChinaCache Beijing
Beijing Jingtian
Loan Agreement
Dec. 31, 2013
ChinaCache North America Inc. ("ChinaCache US")
Dec. 31, 2013
ChinaCache Ireland Limited ("ChinaCache IE")
Dec. 31, 2013
ChinaCache Networks Hong Kong Ltd. ("ChinaCache HK")
Dec. 31, 2013
JNet Holdings Limited ("JNet Holdings")
Dec. 31, 2013
ChinaCache Xin Run Technology (Beijing) Co., Ltd. ("Xin Run")
Dec. 31, 2013
Metasequoia Investment Inc. ("Metasequoia")
Organization                                        
Percentage of ownership in the Company owned by the parent                     99.00%                  
Percentage of ownership interest in the company transferred by CCH to HCI                   15.00%                    
Percentage of ownership interest held by related party                       100.00%                
Percentage of ownership                         100.00%   100.00% 100.00% 100.00% 100.00% 100.00% 100.00%
Number of employees who held equity interest in variable interest entity   2           2                        
Variable interest entity agreement term     10 years 5 years     10 years   10 years         10 years            
Variable interest entity renewed additional term     10 years   5 years                              
Service fees charged on percentage of net income                 100.00%                      
Number of agreements with VIEs           3                            
Loan facility provided to the Nominee Shareholders of the variable interest entity             10,000,000             8,500,000            
Primary beneficiary of number of VIEs 2