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OTHER RECEIVABLES AND PREPAYMENTS (Details) - CNY (¥)
¥ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Disclosure Of OTHER RECEIVABLES AND PREPAYMENTS [Line Items]    
Prepayments ¥ 4,673 ¥ 2,152
VAT recoverable 0 0
Current prepayments and other current assets ¥ 4,673 ¥ 2,152