THTI [THT Heat Transfer Technology] SC 13D: AMENDMENT NUMBER 1 TO OPTION AGREEMENT Amendment Grantor
[AMENDMENT NUMBER 1 TO OPTION AGREEMENT Amendment Grantor Optionee THIS AMENDMENT NUMBER 1 TO OPTION AGREEMENT, dated as of May 26, 2011 (this BACKGROUND Option Agreement The Grantor and the Optionee entered into an Option Agreement, dated as of June 30, 2009 (the NOW, THEREFORE, in consideration of the foregoing and the respective covenants and agreements set forth herein,] [JOINT FILING AGREEMENT Dated: June 9, 2011 WISETOP INTERNATIONAL HOLDINGS LIMITED] [SCHEDULE 13D (Rule 13d-101) THT HEAT TRANSFER TECHNOLOGY, INC. COMMON STOCK, PAR VALUE $0.001 PER SHARE 886031 103 (CUSIP Number) Jinghua Zhao December 23, 2010 (Date of Event which Requires Filing of this Statement) Note See *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject]
