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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income | $ 14,995,503 | $ 30,952,760
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Interest on capital lease obligation | 209,584 | 210,347
Amortization of prepaid land leases | 493,849 | 424,467
Depreciation and amortization | 23,317,594 | 17,697,439
Allowance for obsolete and slow-moving inventories | 13,023 | 8,178
Write-off/Impairment loss on property, plant and equipment | 1,042,138 | 7,570,566
Compensation income from local government for demolition of factory | 0 | (1,340,026)
Exchange loss on inter-company balances | 61,090 | 1,398,574
Deferred tax asset | 489,334 | (2,569,647)
Stock-based compensation expense | 510,500 | 7,481,400
Changes in assets and liabilities: |  |
Accounts receivable | (13,936,332) | 995,713
Inventories | (1,550,213) | (1,621,118)
Prepayments and deposits | 307,600 | 648,734
Accounts payable and accrued expenses | (850,229) | 551,636
Retention payable | 866,148 | 98,174
Due to related parties | 0 | 0
Taxes payable | (1,204,287) | (3,459,768)
Net cash provided by operating activities | 24,765,302 | 59,047,429
CASH FLOWS USED IN INVESTING ACTIVITIES |  |
Additions of prepaid land leases | (477,678) | (406,380)
Compensation received for demolition of factory | 0 | 1,340,026
Purchase of property, plant and equipment | (37,399,421) | (52,907,374)
Net cash used in investing activities | (37,877,099) | (51,973,728)
CASH FLOWS FROM IN FINANCING ACTIVITIES |  |
Repurchase of common stock | 0 | (500,000)
Repayment of capital lease obligation | (297,598) | (288,739)
Net cash used in financing activities | (297,598) | (788,739)
EFFECTS OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS | 74,370 | 3,796,618
NET (DECREASE)/INCREASE IN CASH AND CASH EQUIVALENTS | (13,335,025) | 10,081,580
CASH AND CASH EQUIVALENTS - BEGINNING OF PERIOD | 78,576,060 | 68,494,480
CASH AND CASH EQUIVALENTS - END OF PERIOD | 65,241,035 | 78,576,060
Cash paid during the period for: |  |
Income taxes | 6,256,794 | 18,794,465
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES |  |
Inception of capital lease obligation for acquiring property, plant and equipment | 0 | 3,127,913
Issuance of common stock for exercising stock options | 0 | 5
Issuance of common stock for acquisition of assets | $ 4,872,612 | $ 0

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