VARIABLE INTEREST ENTITIES (Schedule of Consolidated Variable Interest Entities) (Details) (USD $)
Jun. 30, 2013
Dec. 31, 2012
Jun. 30, 2012
Dec. 31, 2011
Assets:        
Cash and cash equivalents $ 214,444 [1] $ 783,074 [1] $ 1,761,952 $ 6,139,589
Accounts receivable, net 46,529,982 [1] 46,240,651 [1]    
Other current assets 14,695,277 [1] 14,505,045 [1]    
Inventories 9,036,684 [1] 5,506,740 [1]    
Due from directors 0 [1] 9,350 [1]    
Property and equipment, net 31,110,579 [1] 30,425,160 [1]    
Long-term prepayment 299,315 [1] 368,985 [1]    
TOTAL ASSETS 124,229,664 121,677,641    
Liabilities:        
Accounts payable 2,745,468 [1] 2,655,395 [1]    
Accrued expenses and other current liabilities 5,522,911 [1] 3,983,227 [1]    
Short-term loans 13,197,560 11,175,196    
Taxes payable 5,714,337 [1] 6,857,978 [1]    
Total liabilities 29,788,631 26,283,818    
Variable Interest Entity [Member]
        
Assets:        
Cash and cash equivalents 122,080 69,558    
Accounts receivable, net 2,787,702 2,606,362    
Other current assets 65,761 60,357    
Inventories 192,394 362,478    
Due from directors 2,303 2,257    
Property and equipment, net 158,057 159,701    
Long-term prepayment 849 1,664    
TOTAL ASSETS 3,329,146 3,262,377    
Liabilities:        
Accounts payable 897,034 541,630    
Accrued expenses and other current liabilities 1,358,433 1,473,539    
Short-term loans 150,016 146,883    
Taxes payable 1,773,545 1,699,564    
Total liabilities $ 4,179,028 $ 3,861,616    
[1] The assets of the VIEs can be used only to settle the obligations of the VIEs. Conversely, liabilities recognized as of consolidating VIEs do not represent additional claims on the Company's assets. (Note 26).