Condensed Consolidated Statements of Income and Comprehensive Income (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Sales revenue	$ 14,179,746	$ 12,176,674	$ 28,232,666	$ 22,305,963
Cost of sales	(8,102,332)	(6,832,994)	(16,112,561)	(12,715,884)
Gross profit	6,077,414	5,343,680	12,120,105	9,590,079
Operating expenses
Administrative expenses	1,027,211	1,005,291	1,740,142	1,784,635
Research and development expenses	437,173	188,581	784,662	362,034
Selling expenses	1,524,185	1,341,283	3,224,048	2,839,139
Total operating expenses	2,988,569	2,535,155	5,748,852	4,985,808
Income from operations	3,088,845	2,808,525	6,371,253	4,604,271
Interest income	10,030	2,686	23,916	7,236
Other income	847,930	78,647	852,687	164,251
Finance costs	(209,389)	(128,833)	(401,986)	(260,642)
Income before income taxes	3,737,416	2,761,025	6,845,870	4,515,116
Income taxes	(493,072)	(407,048)	(917,538)	(725,099)
Net income before noncontrolling interests	3,244,344	2,353,977	5,928,332	3,790,017
Net loss attributable to noncontrolling interests	69,061	37,573	41,650	100,959
Net income attributable to THT Heat Transfer Technology Inc. common stockholders	3,313,405	2,391,550	5,969,982	3,890,976
Net income before noncontrolling interests	3,244,344	2,353,977	5,928,332	3,790,017
Other comprehensive income
Foreign currency translation adjustments	820,461	42,423	984,986	112,918
Comprehensive income	4,064,805	2,396,400	6,913,318	3,902,935
Comprehensive loss attributable to noncontrolling interests	70,705	37,634	43,423	100,333
Comprehensive income attributable to THT Heat Transfer Technology Inc. common stockholders	$ 4,135,510	$ 2,434,034	$ 6,956,741	$ 4,003,268
Earnings per share attributable to THT Heat Transfer Technology Inc. common stockholders
EPS Basic and diluted	$ 0.16	$ 0.15	$ 0.29	$ 0.24
Weighted average number of shares outstanding
- Basic and diluted	20,453,500	16,000,000	20,453,500	16,000,000