[THT HEAT TRANSFER TECHNOLOGY, INC. ANNOUNCES Fiscal 2010 sales revenue increased by 44.01% year-over-year Full-year net income attributable to common stockholders increased by 105.84% year-over-year SIPING, CHINA — March 28, 2010 — THT Heat Transfer Technology, Inc. (Nasdaq: THTI) (“THT” or the “Company”), a leading provider of heat exchangers and heat exchange solutions in China’s clean technology industry, today announced] [FORM 8-K CURRENT REPORT Date of Report (Date of Earliest event Reported): March 28, 2011 THT HEAT TRANSFER TECHNOLOGY, INC. Nevada 001-34812 20-5463509 (State or other jurisdiction of incorporation (IRS Employer Identification No.) or organization) THT Industrial Park No.5 Nanhuan Road, Tiexi District Siping, Jilin Province 136000 People's Republic of China 86-434-3265241 (Former name or former address, if changed since]

[FORM 10-K [X] For the fiscal year ended: December 31, 2010 [ ] For the transition period from __________to ____________ THT HEAT TRANSFER TECHNOLOGY, INC. Nevada 20-5463509 (State or other jurisdiction of incorporation (I.R.S. Employer Identification Number) or organization) THT Industrial Park, No. 5 Nanhuan Road, Tiexi District Siping, Jilin Province 136000 People’s Republic of China 86-434-3265241 (Former name, former] [Subsidiaries of THT Heat Transfer Technology, Inc. Name of Subsidiary Jurisdiction of % Owned Megaway International Holdings Limited British Virgin Islands 100% Star Wealth International Holdings Limited Hong Kong 100% Siping City Juyuan Hanyang Plate Heat Exchanger Co. Ltd. PRC 100% Beijing Juyuan Hanyang Heat Exchange Equipment Co., Ltd. PRC 75% Juyuan Heat Equipment (Tianjin) Co., Ltd. PRC 99.5%] [Certification 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] [Certification I, Jianjun He, 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 operations of the Company.] [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 operations of the Company.]

[THT HEAT TRANSFER TECHNOLOGY SCHEDULES FOURTH QUARTER AND FISCAL YEAR 2010 EARNINGS RELEASE ON MONDAY, MARCH 28, 2011 Earnings Conference Call to be held on Tuesday, March 29, 2011 at 5:00 am (U.S. Pacific Time) / 8:00 am (U.S. Eastern Time) / 8:00 pm (HK / Beijing Time) SIPING, CHINA Following the earnings announcement, THT senior management will host a] [FORM 8-K CURRENT REPORT Date of Report (Date of Earliest event Reported): March 21, 2011 THT HEAT TRANSFER TECHNOLOGY, INC. Nevada 001-34812 20-5463509 (State or other jurisdiction of incorporation (IRS Employer Identification No.) or organization) THT Industrial Park No.5 Nanhuan Road, Tiexi District Siping, Jilin Province 136000 People's Republic of China 86-434-3265241 (Former name or former address, if changed since]