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PROPERTY, PLANT AND EQUIPMENT (Details Textual) - CNY (¥)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of detailed information about property, plant and equipment [line items]      
Property and equipment, net ¥ 1,250,000 ¥ 68,000  
Loss (gain) on disposal of property, plant and equipment ¥ 0 0 ¥ 0
Buildings      
Disclosure of detailed information about property, plant and equipment [line items]      
Useful life measured as period of time, property, plant and equipment 40 years    
Property Plant And Equipment, At Cost ¥ 2,913,000    
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment's 1,226,000 1,226,000  
Accumulated Impairment Allocation, Property, Plant, and Equipments 1,687,000 1,687,000  
Property and equipment, net ¥ 0 ¥ 0