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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income | $ 20,967,358 | $ 14,995,503
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Interest on capital lease obligation | 207,393 | 209,584
Amortization of prepaid land leases | 660,002 | 493,849
Depreciation and amortization | 27,460,693 | 23,317,594
Allowance for obsolete and slow-moving inventories | (21,265) | 13,023
Write-off/Impairment loss on property, plant and equipment | 27,964 | 1,042,138
Gain on relocation of factory | (2,501,336) | 0
Demolition expenditure net off against gain on relocation of factory | (1,059,965) | 0
Currency translation adjustment on inter-company balances | 774,405 | 61,090
Deferred tax asset | 5,502 | 489,334
Stock-based compensation expense | 544,900 | 510,500
Changes in assets and liabilities: |  |
Accounts receivable | (7,777,332) | (13,936,332)
Inventories | 879,952 | (1,550,213)
Prepayments and deposits | (4,583) | 307,600
Accounts payable and accrued expenses | (1,057,016) | (850,229)
Retention payable | (1,233,988) | 866,148
Other receivables | 18,000 | 0
Taxes payable | 2,260,588 | (1,204,287)
Net cash provided by operating activities | 40,151,272 | 24,765,302
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Additions of prepaid land leases | (638,076) | (477,678)
Proceeds from sales of property, plant and equipment | 143 | 0
Purchases of property, plant and equipment | (3,192,681) | (37,399,421)
Compensation proceeds received | 3,868,483 | 0
Net cash provided by (used in) investing activities | 37,869 | (37,877,099)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Repayment of capital lease obligation | (302,497) | (297,598)
Net cash used in financing activities | (302,497) | (297,598)
EFFECTS OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS | 2,701,121 | 74,370
NET INCREASE/(DECREASE) IN CASH AND CASH EQUIVALENTS | 42,587,765 | (13,335,025)
CASH AND CASH EQUIVALENTS - BEGINNING OF PERIOD | 65,241,035 | 78,576,060
CASH AND CASH EQUIVALENTS - END OF PERIOD | 107,828,800 | 65,241,035
Cash paid during the period for: |  |
Income taxes | 5,605,116 | 6,256,794
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES |  |
Issuance of common stock for acquisition of assets | 0 | 4,872,612
Issuance of common stock upon cashless exercise of options | $ 107 | $ 0

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition Amount of reclassification, impairment, donation, or other change to long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230 + Details
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- Definition The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Value of stock issued pursuant to acquisitions during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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