| Schedule of Bank and Other Borrowings |
| | | As at December 31, | | | | | 2016 | | 2017 | | 2017 | | | | | RMB | | RMB | | US$ | | | Total bank and other borrowings | | | 860,675 | | | 993,945 | | | 152,767 | | | Comprised of: | | | | | | | | | | | | Short-term | | | 562,372 | | | 512,222 | | | 78,727 | | | Long-term, current portion | | | 82,632 | | | 197,139 | | | 30,300 | | | | | | 645,004 | | | 709,361 | | | 109,027 | | | Long-term, non-current portion | | | 215,671 | | | 284,584 | | | 43,740 | | | | | | 860,675 | | | 993,945 | | | 152,767 | |
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| Schedule of Maturities of Long-Term and Other Debt |
| | | RMB | | US$ | | | Within one year | | | 85,106 | | | 13,081 | | | Between two and three years | | | 81,602 | | | 12,542 | | | Between three and four years | | | 81,896 | | | 12,587 | | | | | | 248,604 | | | 38,210 | |
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| Schedule of Maturities of Long-Term and Other Debt |
| | | RMB | | US$ | | | Within one year | | | 197,139 | | | 30,300 | | | Between one and two years | | | 4,125 | | | 634 | | | Between two and three years | | | — | | | — | | | Between three and four years | | | 280,459 | | | 43,106 | | | | | | 481,723 | | | 74,040 | |
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