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Document And Entity Information
 6 Months Ended
Jun. 30, 2021
Document Information Line Items  
Entity Registrant Name CHINA RECYCLING ENERGY CORP
Document Type S-1/A
Amendment Flag true
Amendment Description AMENDMENT NO. 2
Entity Central Index Key 0000721693
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Entity Incorporation, State or Country Code NV