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ORGANIZATION AND BASIS OF PRESENTATION (Schedule of financial information) (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 USD ($) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥) | Dec. 31, 2017 CNY (¥) | Dec. 31, 2019 CNY (¥)
Current assets: |  |  |  |  |
Cash | $ 10,674 |  | ¥ 404,742 |  | ¥ 74,307
Accounts receivable (net of allowance of RMB278 (US$40) as of December 31, 2019) | 10,591 |  | 86,868 |  | 73,731
Accounts receivable, allowance | 1,027 |  | 3,585 |  | 7,147
Inventories | 624 |  | 3,356 |  | 4,341
Amounts due from inter-companies | 550 |  | 20,671 |  | 3,833
Total current assets | 40,578 |  | 1,228,692 |  | 282,487
Non-current assets: |  |  |  |  |
Property, plant and equipment, net | 272,754 |  | 1,219,309 |  | 1,898,861
Right of use assets, net | 92,947 |  | 0 |  | 647,080
Long-term Investments | 9,329 |  | 388,364 |  | 64,948
Other non-current assets | 1,425 |  | 7,876 |  | 9,921
Total non-current assets | 576,712 |  | 3,356,702 |  | 4,014,958
Total assets | 617,290 |  | 4,585,394 |  | 4,297,445
Current liabilities: |  |  |  |  |
Accounts payable | 1,189 |  | 5,438 |  | 8,275
Accrued expenses and other liabilities | 39,803 |  | 418,006 |  | 277,101
Income tax payable | 108 |  | 3,762 |  | 752
Amount due to inter-companies | 1,454 |  | 15,985 |  | 10,120
Total current liabilities | 90,129 |  | 870,265 |  | 627,451
Non-current liabilities: |  |  |  |  |
Mandatorily redeemable noncontrolling interests | 0 |  | 434,216 |  | 0
Operating lease liabilities non-current | 31,431 |  | 0 |  | 218,817
Total non-current liabilities | 255,789 |  | 1,441,248 |  | 1,780,756
Total liabilities | 345,918 |  | 2,311,513 |  | 2,408,207
Net Revenues | 28,493 | ¥ 198,363 | 190,898 | ¥ 330,977 |
Net loss | (50,575) | (352,092) | (259,297) | (285,684) |
Net cash (used in) operating activities | (28,058) | (195,347) | (38,591) | 26,732 |
Net cash generated from (used in) investing activities | (153,913) | (1,071,507) | (1,000,355) | (313,010) |
Net cash generated from financing activities | 73,726 | 513,268 | 1,203,042 | 189,899 |
Effect of foreign exchange rate changes on cash and cash equivalent and restricted cash | 166 | 1,161 | 459 | 157 |
Net (decrease) increase in cash | (108,079) | (752,425) | 164,555 | (96,222) |
Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |  |
Current assets: |  |  |  |  |
Cash |  |  | 15,935 |  |
Accounts receivable (net of allowance of RMB278 (US$40) as of December 31, 2019) |  |  | 4,494 |  |
Inventories |  |  | 1,946 |  |
Prepayments and other current assets |  |  | 1,986 |  |
Amounts due from inter-companies |  |  | 80,523 |  |
Total current assets |  |  | 104,884 |  |
Non-current assets: |  |  |  |  |
Property, plant and equipment, net |  |  | 281,395 |  |
Intangible assets, net |  |  | 100 |  |
Long-term Investments |  |  | 31,496 |  |
Other non-current assets |  |  | 464 |  |
Total non-current assets |  |  | 313,455 |  |
Total assets |  |  | 418,339 |  |
Current liabilities: |  |  |  |  |
Accounts payable | 0 |  | 462 |  | 0
Accrued expenses and other liabilities | 0 |  | 42,681 |  | 0
Income tax payable | 0 |  | 2,870 |  | 0
Total current liabilities | 0 |  | 46,013 |  | 0
Non-current liabilities: |  |  |  |  |
Accrued unrecognized tax benefits & surcharge, non current portion | 0 |  | 20,208 |  | 0
Mandatorily redeemable noncontrolling interests | 0 |  | 434,216 |  | 0
Total non-current liabilities | 0 |  | 454,424 |  | 0
Total liabilities | 0 |  | 500,437 |  | ¥ 0
Net Revenues | 4,912 | 34,196 | 41,350 | 28,673 |
Net loss | (16,407) | (114,225) | (95,788) | (141,188) |
Net cash (used in) operating activities | (3,539) | (24,640) | (260,884) | (54,113) |
Net cash generated from (used in) investing activities | (1,452) | (10,107) | 221,130 | (5,582) |
Net cash generated from financing activities | 2,991 | 20,820 | 41,886 | 56,787 |
Effect of foreign exchange rate changes on cash and cash equivalent and restricted cash | 44 | 304 | 600 | 748 |
Net (decrease) increase in cash | $ (1,957) | ¥ (13,623) | ¥ 2,732 | ¥ (2,160) |

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