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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) | Mar. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Current Assets |  |
Cash | $ 111,412,589 us-gaap_Cash | $ 146,585,601 us-gaap_Cash
Accounts receivable | 60,377,576 us-gaap_AccountsReceivableNet | 41,997,862 us-gaap_AccountsReceivableNet
Inventories | 7,000,453 us-gaap_InventoryNet | 5,367,868 us-gaap_InventoryNet
Prepayments and deposits | 8,485 us-gaap_PrepaidExpenseAndOtherAssetsCurrent | 86,301 us-gaap_PrepaidExpenseAndOtherAssetsCurrent
Prepaid land leases | 346,269 us-gaap_OtherPrepaidExpenseCurrent | 51,024 us-gaap_OtherPrepaidExpenseCurrent
Other receivable | 559 us-gaap_AccountsAndOtherReceivablesNetCurrent | 38,272 us-gaap_AccountsAndOtherReceivablesNetCurrent
Deferred tax assets | 861 us-gaap_DeferredTaxAssetsNetCurrent | 864 us-gaap_DeferredTaxAssetsNetCurrent
Total Current Assets | 179,146,792 us-gaap_AssetsCurrent | 194,127,792 us-gaap_AssetsCurrent
Non-Current Assets |  |
Property, plant and equipment, net | 134,469,582 us-gaap_PropertyPlantAndEquipmentNet | 124,350,781 us-gaap_PropertyPlantAndEquipmentNet
Property, plant and equipment under capital leases, net | 1,245,955 us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet | 1,339,602 us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet
Prepaid land leases, net of current portion | 5,507,730 us-gaap_PrepaidExpenseOtherNoncurrent | 733,560 us-gaap_PrepaidExpenseOtherNoncurrent
Deferred tax assets | 2,502,601 us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent | 2,430,417 us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent
Goodwill | 31,452,271 us-gaap_Goodwill | 0 us-gaap_Goodwill
Total non-current assets | 175,178,139 us-gaap_AssetsNoncurrent | 128,854,360 us-gaap_AssetsNoncurrent
Total Assets | 354,324,931 us-gaap_Assets | 322,982,152 us-gaap_Assets
Current Liabilities |  |
Accounts payable and accrued expenses | 16,300,543 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent | 4,004,728 us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
Retention Payable | 44,667 us-gaap_RetentionPayable | 326,959 us-gaap_RetentionPayable
Capital lease obligation, current portion | 254,972 us-gaap_CapitalLeaseObligationsCurrent | 205,128 us-gaap_CapitalLeaseObligationsCurrent
Taxes payable | 5,287,813 us-gaap_TaxesPayableCurrent | 3,545,429 us-gaap_TaxesPayableCurrent
Total Current Liabilities | 21,887,995 us-gaap_LiabilitiesCurrent | 8,082,244 us-gaap_LiabilitiesCurrent
Non-Current Liabilities |  |
Capital lease obligation, net of current portion | 2,815,773 us-gaap_CapitalLeaseObligationsNoncurrent | 2,826,495 us-gaap_CapitalLeaseObligationsNoncurrent
Total Liabilities | 24,703,768 us-gaap_Liabilities | 10,908,739 us-gaap_Liabilities
Stockholders Equity |  |
COMMON STOCK; $0.0005 par value; 80,000,000 shares authorized; 46,179,025 and 38,911,014 shares issued; and 45,909,876 and 38,672,865 shares outstanding as of March 31, 2015 and December 31, 2014, respectively | 23,090 us-gaap_CommonStockValue | 19,456 us-gaap_CommonStockValue
Treasury stock; 269,149 and 238,149 shares as of March 31, 2015 and December 31, 2014 at cost | (599,441)us-gaap_TreasuryStockValue | (561,728)us-gaap_TreasuryStockValue
Additional paid-in capital | 93,756,914 us-gaap_AdditionalPaidInCapital | 80,380,008 us-gaap_AdditionalPaidInCapital
Retained earnings unappropriated | 188,533,961 us-gaap_RetainedEarningsUnappropriated | 183,480,402 us-gaap_RetainedEarningsUnappropriated
Retained earnings appropriated | 18,340,104 us-gaap_RetainedEarningsAppropriated | 18,078,392 us-gaap_RetainedEarningsAppropriated
Cumulative translation adjustment | 29,566,535 us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax | 30,676,883 us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
Total Stockholders Equity | 329,621,163 us-gaap_StockholdersEquity | 312,073,413 us-gaap_StockholdersEquity
Total Liabilities and Stockholders Equity | $ 353,324,931 us-gaap_LiabilitiesAndStockholdersEquity | $ 322,982,152 us-gaap_LiabilitiesAndStockholdersEquity

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- Definition Amount due from customers, clients, or other third-parties, or arising from transactions not separately disclosed, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value. + References No definition available. + Details
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