12-2 STATISTICS ON CONSTRUCTION ENTERPRISES BY SECTOR (2007)
Item | Total | Building and Civil Engineering | Installation | Decoration | Others
Number of Enterprises (Excluding Labor Enterprises,unit) |  | 517 | 244 | 88 | 132 | 53
Gross Output Value of Construction (10000 yuan ) |  | 4536152 | 3597492 | 542668 | 252222 | 143770
Construction Projects |  | 4009771 | 3519720 | 121062 | 244380 | 124609
Installation Projects |  | 505231 | 64983 | 419221 | 7500 | 13526
Other Output Value |  | 21150 | 12789 | 2384 | 342 | 5635
Output Value of Buildings Completed (10000 yuan) |  | 3627869 | 2816081 | 476354 | 197975 | 137459
Floor Space of Buildings Under Construction (10000 sq.m) |  | 5083 | 5043 | 39 |  |
Floor Space of Buildings Completed (10000 sq.m) |  | 2298 | 2276 | 22 |  |
Residential Buildings |  | 1204 | 1203 | 1 |  |
Cost of Buildings Completed (10000 yuan) |  | 1936925 | 1914451 | 22474 |  |
Residential Buildings |  | 1024475 | 1023498 | 977 |  |
Net Value of Existing Machinery and Equipment at Year-end (10000yuan) |  | 238214 | 192254 | 23118 | 11145 | 11698
Number of Machinery and Equipment at Year-end (unit) |  | 69139 | 46002 | 16721 | 4304 | 2112
Total Power of Existing Machinery and Equipment (kw) |  | 1328820 | 1069978 | 186003 | 25708 | 47131
Average Number of Staff of Calculating Labor Productivity (person) |  | 326430 | 257803 | 40319 | 19784 | 8524
Overall Labor Productivity(10000 yuan/person) |  | 14.25 | 14.24 | 13.89 | 13.38 | 19.78