THTI [THT Heat Transfer Technology] SC 13D/A: (Original Filing)
[JOINT FILING AGREEMENT Dated: January 3, 2012 WISETOP INTERNATIONAL HOLDINGS LIMITED] [SCHEDULE 13D/A (Rule 13d-101) THT HEAT TRANSFER TECHNOLOGY, INC. COMMON STOCK, PAR VALUE $0.001 PER SHARE 886031 103 (CUSIP Number) Jinghua Zhao January 3, 2012 (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]