Condensed Consolidated Statements of Cash Flows (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows provided by (used for) operating activities :
Net income (loss)	$ 982,162	$ (865,668)
Adjustments to reconcile net income to net cash provided by (used for) operating activities:
Allowance for doubtful accounts	0	51,539
Depreciation and amortization	119,846	120,995
Change in inventory reserve	(48,055)	0
Loss (gain) on disposal of fixed assets	(1,872,724)	(256)
Loss (gain) on investment in a jointly-controlled entity	(318,488)	0
Loss (gain) share by non-controlled party	(93,830)	0
(Increase) decrease in assets
Accounts receivable - other	241,333	12,437,839
Inventories	400,924	23,388
Other current assets	(32,137)	(175,507)
Other assets	13,963	(57,583)
Increase (decrease) in liabilities
Accounts payable	(197,579)	(8,731,014)
Accounts payable - related parties	(500,000)	0
Accrued expenses	(23,962)	(74,036)
Income tax payable	0	(118,638)
Other current liabilities	637,282	(44)
Total adjustments	(1,673,427)	3,476,683
Net cash provided by (used for) operating activities	(691,265)	2,611,015
Cash flows provided by (used for) investing activities:
Advanced from Aristo / Mr. Yang	0	2,243,891
Advanced to Aristo / Mr. Yang	(218,814)	(2,116,593)
Decrease (increase) of restricted cash	(2,484)	0
Cash proceeds from sales of fixed assets	2,531,391	256
Purchase of fixed assets	0	(128)
Net cash provided by (used for) investing activities	2,310,093	127,426
Cash flows provided by (used for) financing activities:
Net borrowings on lines of credit and notes payable	(1,923,336)	(2,453,245)
Principal payments to bank	(378,858)	(250,185)
Principal payments under capital lease obligation	(23,981)	(26,925)
Net cash provided by (used for) financing activities	(2,326,175)	(2,730,355)
Net increase (decrease) in cash and cash equivalents	(704,863)	8,086
Cash and cash equivalents - beginning of year	639,462	672,819
Cash and cash equivalents - end of year	(67,885)	680,905
Supplementary disclosure of cash flow information:
Interest paid	221,469	133,226
Income tax paid (reversal)	$ 0	$ 118,638