DEPOSITS FOR NON-CURRENT ASSETS (Schedule of Deposits for Non-Current Assets) (Details) ¥ in Thousands, $ in Thousands |
Dec. 31, 2017
CNY (¥)
|
Dec. 31, 2017
USD ($)
|
Dec. 31, 2016
CNY (¥)
|
||
|---|---|---|---|---|---|
| Valuation and Qualifying Accounts Disclosure [Line Items] | |||||
| Deposits for purchases of property, plant and equipment | ¥ 297,040 | $ 45,654 | ¥ 196,731 | ||
| Deposit for operating license in BPMC | [1] | 0 | 0 | 102,876 | |
| Deposits, gross | 297,040 | 45,654 | 299,607 | ||
| Reserve for unrecoverable deposits | (30,860) | (4,743) | (30,860) | ||
| Deposits | ¥ 266,180 | $ 40,911 | ¥ 268,747 | ||
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