INCOME TAX (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Income Taxes [Line Items]
Effective income tax rate	47.60%	15.80%
Income Tax Expense	$ 465,983
Earning per share	$ 0.01
Net operating losses	10,260,000
Deferred Tax Assets, Valuation Allowance, Percentage	100.00%
Foregin reatined earnings before application of tax	9,100,000	23,600,000
Undistributed earnings of foreign subsidiaries	68,800,000
Income taxes paid	$ 3,427,582	$ 3,471,124
Shanghai TCH [Member]
Income Taxes [Line Items]
Effective income tax rate	25.00%	24.00%
Xian TCH [Member]
Income Taxes [Line Items]
Effective income tax rate	15.00%	15.00%
Xingtai Huaxin [Member]
Income Taxes [Line Items]
Effective income tax rate	25.00%	25.00%
Huahong [Member]
Income Taxes [Line Items]
Effective income tax rate	25.00%	25.00%
Erdos TCH [Member]
Income Taxes [Line Items]
Effective income tax rate	25.00%	25.00%
Pingshan County Shengda [Member]
Income Taxes [Line Items]
Effective income tax rate	25.00%	25.00%
China [Member]
Income Taxes [Line Items]
Effective income tax rate	25.00%