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BANK AND OTHER BORROWINGS (Tables) | 12 Months Ended
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Dec. 31, 2019
Debt Instrument [Line Items] |
Schedule of Bank and Other Borrowings |
|  | As at December 31,
|  | 2018 |  | 2019 |  | 2019
|  | RMB |  | RMB |  | US$
Total bank and other borrowings |  | 938,114 |  | 1,620,202 |  | 232,728
Comprised of: |  |  |  |  |  |
Short-term |  | 396,520 |  | 285,500 |  | 41,010
Long-term, current portion |  | 44,068 |  | 42,939 |  | 6,168
|  | 440,588 |  | 328,439 |  | 47,178
Long-term, non-current portion |  | 497,526 |  | 1,291,763 |  | 185,550
|  | 938,114 |  | 1,620,202 |  | 232,728
Long-term Bank and Other Borrowings [Member] |
Debt Instrument [Line Items] |
Schedule of Maturities of Long-Term and Other Debt |
|  | RMB |  | US$
Within one year |  | 42,939 |  | 6,168
Between one and two years |  | 118,905 |  | 17,080
Between two and three years |  | 158,800 |  | 22,810
Between three and four years |  | 184,432 |  | 26,492
Above four years |  | 829,626 |  | 119,168
|  | 1,334,702 |  | 191,718

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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