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NOTES TO THE CONSOLIDATED STATEMENTS OF CASH FLOWS (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 USD ($) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥)
USD [Member] |  |  |
Statement Line Items [Line Items] |  |  |
At beginning | $ | $ 1,840 |  |
Changes from financing cash flows | $ | (4) |  |
Foreign exchange movement | $ | 18 |  |
Interest expense | $ | 9 |  |
At end | $ | 1,863 |  |
Lease liabilities [Member] |  |  |
Statement Line Items [Line Items] |  |  |
At beginning |  | ¥ 1,803 |
Changes from financing cash flows |  | (1,060) |
Foreign exchange movement |  |  |
Interest expense |  | 60 |
At end |  | 803 | ¥ 1,803
Total [Member] |  |  |
Statement Line Items [Line Items] |  |  |
At beginning |  | 12,817 |
Changes from financing cash flows |  | (24) |
Foreign exchange movement |  | 124 |
Interest expense |  | 60 |
At end |  | 12,977 | 12,817
Due to the related companies [Member] |  |  |
Statement Line Items [Line Items] |  |  |
At beginning |  | 4,041 | 13,747
Changes from financing cash flows |  | 1,036 | (9,213)
Changes from operating activities |  |  | (493)
Foreign exchange movement |  |  |
Interest expense |  |  |
At end |  | 5,077 | 4,041
Due to the related companies [Member] | USD [Member] |  |  |
Statement Line Items [Line Items] |  |  |
At beginning | $ | 580 |  |
Changes from financing cash flows | $ | 149 |  |
Foreign exchange movement | $ |  |  |
Interest expense | $ |  |  |
At end | $ | 729 |  |
Due to the shareholder [Member] |  |  |
Statement Line Items [Line Items] |  |  |
At beginning |  | 6,973 | 11,573
Changes from financing cash flows |  |  | (4,600)
Changes from operating activities |  |  |
Foreign exchange movement |  | 124 |
Interest expense |  |  |
At end |  | 7,097 | 6,973
Due to the shareholder [Member] | USD [Member] |  |  |
Statement Line Items [Line Items] |  |  |
At beginning | $ | 1,001 |  |
Changes from financing cash flows | $ |  |  |
Foreign exchange movement | $ | 18 |  |
Interest expense | $ |  |  |
At end | $ | 1,019 |  |
Lease liabilities [Member] |  |  |
Statement Line Items [Line Items] |  |  |
At beginning |  |  |
Changes from financing cash flows |  |  |
Changes from operating activities |  |  |
At end |  |  |
Lease liabilities [Member] | USD [Member] |  |  |
Statement Line Items [Line Items] |  |  |
At beginning | $ | 259 |  |
Changes from financing cash flows | $ | (153) |  |
Foreign exchange movement | $ |  |  |
Interest expense | $ | 9 |  |
At end | $ | $ 115 |  |
Total [Member] |  |  |
Statement Line Items [Line Items] |  |  |
At beginning |  | ¥ 11,014 | 25,320
Changes from financing cash flows |  |  | (13,813)
Changes from operating activities |  |  | (493)
At end |  |  | ¥ 11,014

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