SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Infinity I-China Fund (Cayman) L.P. (Last) (First) (Middle) 3, AZRIELI CENTER (TRIANGLE TOWER) (Street) TEL AVIV L3 67023 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 12/07/2010	3. Issuer Name and Ticker or Trading Symbol THT Heat Transfer Technology, Inc. [ THTI ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) X Other (specify below) Members of 10% owner group	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	729,365	I(1)	By Infinity I-China Fund (Cayman) L.P.(2)
Common Stock	372,265	I(1)	By Infinity I-China Fund (Israel) L.P.(2)
Common Stock	318,149	I(1)	By Infinity I-China Fund (Israel 2) L.P.(2)
Common Stock	142,721	I(1)	By Infinity I-China Fund (Israel 3) L.P.(2)
Common Stock	937,500	I(1)	By Infinity I-China Fund (Suzhou) L.P.(2)
Common Stock	312,500	I(1)	By Infinity I-China Fund (Changzhou) L.P.(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Infinity I-China Fund (Cayman) L.P. (Last) (First) (Middle) 3, AZRIELI CENTER (TRIANGLE TOWER) (Street) TEL AVIV L3 67023 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Members of 10% owner group

1. Name and Address of Reporting Person* Infinity I-China Fund (Israel) L.P. (Last) (First) (Middle) 3, AZRIELI CENTER (TRIANGLE TOWER) (Street) TEL AVIV L3 67023 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Members of 10% owner group

1. Name and Address of Reporting Person* Infinity I-China Fund (Israel 2) L.P. (Last) (First) (Middle) 3, AZRIELI CENTER (TRIANGLE TOWER) (Street) TEL AVIV L3 67023 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Members of 10% owner group

1. Name and Address of Reporting Person* Infinity I-China Fund (Israel 3) L.P. (Last) (First) (Middle) 3, AZRIELI CENTER (TRIANGLE TOWER) (Street) TEL AVIV L3 67023 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Members of 10% owner group

1. Name and Address of Reporting Person* Infinity I-China Fund (Suzhou) L.P. (Last) (First) (Middle) SANLAKE SQUARE, 345 FENGLI ROAD SUZHOU INDUSTRIAL PARK (Street) SUZHOU, JIANGSU PROVINCE F4 215000 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Members of 10% owner group

1. Name and Address of Reporting Person* Infinity I-China Fund (Changzhou) L.P. (Last) (First) (Middle) ROOM 2602 NO.9-1 EAST TAIHU ROAD XINBEI DISTRICT (Street) CHANGZHOU, JIANGSU PROVINCE F4 213000 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) Members of 10% owner group

Explanation of Responses:

1. This Form 3 is being filed by the undersigned and also by the entities (each, a "Reporting Person") listed on the Joint Filer Information Statement attached as an exhibit hereto. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of the shares held by the other Reporting Persons, except to the extent of its pecuniary interest therein, if any.

2. This report shall not be deemed an admission that any other Reporting Person is the beneficial owner of such securities for purposes of Section 16.

	/s/ Ariel Poppel	12/16/2010
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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