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7. Prepayments and other current assets (Tables) | 12 Months Ended
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Dec. 31, 2015
ZHEJIANG JIAHUAN |
Cost and estimated earnings in excess of billings |
|  | 2015 |  |  | 2014 |
|  | RMB’000 |  |  | RMB’000 |
Prepayments and other receivables |  |  | 13,039 |  |  |  | 11,333 |
Deposits |  |  | 4,433 |  |  |  | 3,067 |
|  |  | 17,472 |  |  |  | 14,400 |
ZHEJIANG TIANLAN |
Cost and estimated earnings in excess of billings |
|  | 2015 |  |  | 2014 |
|  | RMB’000 |  |  | RMB’000 |
Contracts costs incurred plus estimated earnings |  |  | 160,634 |  |  |  | 207,632 |
Less: Progress billings |  |  | (62,994 | ) |  |  | (53,723 | )
Cost and estimated earnings in excess of billings |  |  | 97,640 |  |  |  | 153,909 |

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