[FORM 10-K (Mark One) December 31, 2013 Commission File No. 001-34812 THT HEAT TRANSFER TECHNOLOGY, INC. Nevada 20-5463509 (State or other jurisdiction of incorporation or (I.R.S. Employer Identification No.) organization) THT Industrial Park No. 5 Nanhuan Road, Tiexi District Siping, Jilin Province 136000 People’s Republic of China 86-434-3265241 Title of each class Name of each exchange on which registered Common] [CERTIFICATIONS I, Guohong Zhao, certify that: 1. I have reviewed this annual report on Form 10-K of THT Heat Transfer Technology, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such] [CERTIFICATIONS I, Zhigang Xu, certify that: 1. I have reviewed this annual report on Form 10-K of THT Heat Transfer Technology, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such] [OF THE SARBANES-OXLEY ACT OF 2002 2. Information contained in the Report fairly presents, in all material respects, the financial condition and results of operation of the Company. Guohong Zhao Chief Executive Officer] [OF THE SARBANES-OXLEY ACT OF 2002 2. Information contained in the Report fairly presents, in all material respects, the financial condition and results of operation of the Company. Zhigang Xu Interim Chief Financial Officer (Principal Financial and Accounting Officer)]

[THT Heat Transfer Technology, Inc. Announces Third Quarter 2013 Results Third quarter 2013 sales revenue totaled US$13.8 million, exceeding guidance SIPING, CHINA — November 13, 2013 — THT Heat Transfer Technology, Inc. (NASDAQ:THTI, “the Company”, or “THT”), a leading provider of heat exchangers and heat exchange solutions in China’s clean technology industry, today announced its unaudited financial results for the] [FORM 8-K CURRENT REPORT Date of Report (Date of Earliest event Reported): November 13, 2013 THT HEAT TRANSFER TECHNOLOGY, INC. Nevada 001 - 34812 20 - 5463509 (State or other jurisdiction (Commission File Number) (IRS Employer Identification No.) of incorporation or organization) THT Industrial Park No.5 Nanhuan Road, Tiexi District Siping, Jilin Province 136000 People's Republic of China 86-434-3265241 __________________________________________________________________]

[THT Heat Transfer Technology, Inc. Announces Second Quarter 2013 Results SIPING, CHINA — August 14, 2013 — THT Heat Transfer Technology, Inc. (NASDAQ:THTI, “the Company”, or “THT”), a leading provider of heat exchangers and heat exchange solutions in China’s clean technology industry, today announced its unaudited financial results for the second quarter ended June 30, 2013. Second Quarter 2013 Financial] [FORM 8-K CURRENT REPORT Date of Report (Date of Earliest event Reported): August 14, 2013 THT HEAT TRANSFER TECHNOLOGY, INC. Nevada 001 - 34812 20 - 5463509 (State or other jurisdiction (Commission File Number) (IRS Employer Identification No.) of incorporation or organization) THT Industrial Park No.5 Nanhuan Road, Tiexi District Siping, Jilin Province 136000 People's Republic of China 86-434-3265241 __________________________________________________________________]