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CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $) | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Revenue |  |  |  |
Sales of systems | $ 14,079,796 |  | $ 0 |
Contingent rental income | 260,775 |  | 147,553 |
Total revenue | 14,340,571 |  | 147,553 |
Cost of sales |  |  |  |
Cost of systems | 10,900,912 |  | 14,383 |
Total cost of sales | 10,900,912 |  | 14,383 |
Gross profit | 3,439,659 |  | 133,170 |
Interest income on sales-type leases | 3,824,840 |  | 4,814,250 |
Total operating income | 7,264,499 |  | 4,947,420 |
Operating expenses |  |  |  |
General and administrative | 1,082,446 |  | 779,555 |
Income from operations | 6,182,053 |  | 4,167,865 |
Non-operating income (expenses) |  |  |  |
Interest income | 92,588 |  | 26,906 |
Interest expense | (1,494,496) |  | (2,601,234) |
Changes in fair value of conversion feature liability | 0 |  | 1,127,400 |
Other expenses | (980) |  | (92,046) |
Total non-operating expenses net | (1,402,888) |  | (1,538,974) |
Income before income tax | 4,779,165 |  | 2,628,891 |
Income tax expense | 1,360,054 |  | 487,392 |
Income before noncontrolling interest | 3,419,111 |  | 2,141,499 |
Less: Income attributable to noncontrolling interest | 120,921 |  | 118,934 |
Net income attributable to China Recycling Energy Corp | 3,298,190 |  | 2,022,565 |
Other comprehensive items |  |  |  |
Foreign currency translation gain attributable to China Recycling Energy Corp | 325,334 |  | 122,886 |
Foreign currency translation gain attributable to noncontrolling interest | 11,774 |  | 5,019 |
Comprehensive income attributable to China Recycling Energy Corp | 3,623,524 |  | 2,145,451 |
Comprehensive income attributable to noncontrolling interest | $ 132,695 |  | $ 123,953 |
Basic weighted average shares outstanding | 50,224,350 |  | 46,474,350 |
Diluted weighted average shares outstanding * | 50,945,906 | [1] | 53,009,813 | [1]
Basic earnings per share | $ 0.07 |  | $ 0.04 |
Diluted earnings per share * | $ 0.07 | [1] | $ 0.04 | [1]
[1] | Interest expense accrued on convertible notes is added back to net income for the computation of diluted EPS.

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