Consolidated Balance Sheets - USD ($)	Sep. 30, 2015	Dec. 31, 2014
CURRENT ASSETS:
Cash and cash equivalents	$ 18,672,230	$ 7,835,791
Restricted cash	582,329	488,719
Notes receivable	248,670	114,034
Accounts receivable, net of allowance for doubtful accounts	17,158,938	20,316,037
Inventories, net of reserve for obsolete inventories	3,854,729	4,241,022
Advances to suppliers	629,605	565,581
Deferred tax assets	363,012	375,744
Prepaid expenses and other	172,104	153,260
Total Current Assets	41,681,617	34,090,188
PROPERTY AND EQUIPMENT, net	61,302,025	69,628,597
OTHER ASSETS:
Equipment held for sale	408,222	422,540
Land use rights, net	3,478,202	3,672,420
Total Assets	106,870,066	107,813,745
CURRENT LIABILITIES:
Short-term bank loans	3,147,723	3,095,219
Bank acceptance notes payable	582,329	488,719
Accounts payable	4,012,473	4,322,275
Accrued expenses	556,354	1,059,579
Advances from customers	837,408	495,461
VAT and service taxes payable	$ 169,913	500,569
Income taxes payable		531,120
Total Current Liabilities	$ 9,306,200	10,492,942
Total Liabilities	$ 9,306,200	$ 10,492,942
Commitments and contingencies
STOCKHOLDERS' EQUITY:
Preferred stock ($0.001 par value; 10,000,000 shares authorized; 0 share issued and outstanding at September 30, 2015 and December 31, 2014)
Common stock ($0.001 par value; 50,000,000 shares authorized; 3,943,986 and 3,859,986 shares issued and outstanding at September 30, 2015 and December 31, 2014, respectively)	$ 3,944	$ 3,860
Additional paid-in capital	33,803,333	33,517,857
Retained earnings	53,120,069	50,039,267
Statutory reserve	3,586,532	3,294,199
Accumulated other comprehensive income - foreign currency translation adjustment	7,049,988	10,465,620
Total Stockholders' Equity	97,563,866	97,320,803
Total Liabilities and Stockholders' Equity	$ 106,870,066	$ 107,813,745