Consolidated Balance Sheets (USD $)	Jun. 30, 2013	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 26,827,008	$ 35,152,295
Restricted cash	4,536,000	3,534,550
Accounts receivable, net of allowance for doubtful accounts of $102,149 and $113,862 at June 30, 2013 and 2012, respectively	10,112,718	11,272,367
Inventory	6,036,014	5,863,013
Advance payments		642,075
Other current assets	313,320	436,664
Total current assets	47,825,060	56,900,964
Property and equipment, net	40,603,232	26,458,349
Intangibles, net	21,505,012	20,958,226
Goodwill	210,600
Total assets	110,143,904	104,317,539
Current liabilities:
Accounts payable and accrued expenses	1,352,560	1,586,151
Accounts payable - construction related	2,723,290	740,832
Short-term bank loans	5,929,200	6,023,000
Trade notes payable		4,675,750
Income tax payable	701,311	804,595
Other taxes payable	740,800	500,782
Other current liabilities	449,062	466,982
Total current liabilities	11,896,223	14,798,092
Total liabilities	11,896,223	14,798,092
Stockholders' equity:
Preferred stock, $0.001 par value, 25,000,000 shares authorized, no shares issued and outstanding at June 30, 2013 and 2012, respectively
Common stock, $0.001 par value, 50,000,000 shares authorized, 29,382,791 and 29,332,791 shares issued and outstanding at June 30, 2013 and 2012, respectively	29,496	29,446
Additional paid-in capital	30,134,852	30,104,902
Treasury stock	(135,925)	(135,925)
Statutory reserve	6,847,315	6,120,143
Retained earnings	50,967,308	45,022,329
Accumulated other comprehensive income	10,178,358	8,100,526
Total stockholders' equity	98,021,404	89,241,421
Noncontrolling interest	226,277	278,026
Total equity	98,247,681	89,519,447
Total liabilities and equity	$ 110,143,904	$ 104,317,539