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CONSOLIDATED STATEMENTS OF INCOME AND OTHER COMPREHENSIVE INCOME (UNAUDITED) (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011
Revenue | $ 45,006,010 | $ 45,127,684 | $ 94,875,113 | $ 79,803,830
Cost of revenue | 31,855,819 | 31,978,784 | 66,205,680 | 56,697,985
Gross profit | 13,150,191 | 13,148,900 | 28,669,433 | 23,105,845
Operating expenses |  |  |  |
Selling | 4,201,546 | 2,912,415 | 8,215,753 | 5,529,852
General and administrative | 1,416,013 | 1,034,061 | 2,767,499 | 2,274,687
Total operating expenses | 5,617,559 | 3,946,476 | 10,983,252 | 7,804,539
Income from operations | 7,532,632 | 9,202,424 | 17,686,181 | 15,301,306
Non-operating income (expenses) |  |  |  |
Interest income | 131,869 | 46,165 | 443,309 | 108,700
Exchange loss | (6,733) | (150,732) | (42,895) | (266,855)
Other expenses, net | (22,282) | (43,469) | (26,783) | (81,767)
Subsidy income |  | 7,960 | 236,230 | 1,007,192
Total non-operating income (expenses), net | 102,854 | (140,076) | 609,861 | 767,270
Income before income tax | 7,635,486 | 9,062,348 | 18,296,042 | 16,068,576
Income tax expense | 1,909,413 | 1,715,817 | 4,743,881 | 2,928,099
Net income | 5,726,073 | 7,346,531 | 13,552,161 | 13,140,477
Other comprehensive item |  |  |  |
Foreign currency translation gain (loss) | (957,678) | 2,005,459 | (743,806) | 3,481,869
Comprehensive Income | $ 4,768,395 | $ 9,351,990 | $ 12,808,355 | $ 16,622,346
Basic weighted average shares outstanding (in Shares) | 33,592,562 | 33,592,562 | 33,592,562 | 33,592,562
Diluted weighted average shares outstanding (in Shares) | 33,592,562 | 33,592,562 | 33,592,562 | 33,592,562
Basic earnings per share (in Dollars per share) | $ 0.17 | $ 0.22 | $ 0.40 | $ 0.39
Diluted earnings per share (in Dollars per share) | $ 0.17 | $ 0.22 | $ 0.40 | $ 0.39

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