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Balance Sheets Parentheticals (USD $)
Mar. 31, 2014
Dec. 31, 2013
Parentheticals    
Allowance for doubtful accounts ,Trade accounts receivables $ 16,468,452 $ 13,301,622
Allowance for doubtful accounts , Other receivables 47,973 43,064
Allowance for obsolescence, Inventories 7,960,027 8,027,126
Accumulated depreciation of Property and equipment 5,420,743 5,264,350
accumulated amortization of Intangible assets $ 3,877,440 $ 3,812,992
Preferred Stock, shares authorized 5,000,000 5,000,000
Common Stock, par value $ 0.001 $ 0.001
Common Stock, shares authorized 95,000,000 95,000,000
Common Stock, shares issued 43,579,557 43,579,557
Common Stock, shares outstanding 43,579,557 43,579,557