UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one):
	SEC FILE NUMBER 001-34812
	CUSIP NUMBER 886031 103

[ x ] Form 10-K    [] Form 20-F    [] Form 11-K
[] Form 10-Q    [] Form 10-D    [] Form N-SAR    [] Form N-CSR

For Period Ended: December 31, 2017

[]	Transition Report on Form 10-K
[]	Transition Report on Form 20-F
[]	Transition Report on Form 11-K
[]	Transition Report on Form 10-Q
[]	Transition Report on Form N-SAR

For the Transition Period Ended:

Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates:

PART I — REGISTRANT INFORMATION

THT Heat Transfer Technology, Inc.
Full Name of Registrant

N/A
Former Name if Applicable

THT Industrial Park, No. 5 Nanhuan Road, Tiexi District
Address of Principal Executive Office (Street and Number)

Siping, Jilin China 136000
City, State and Zip Code

PART II — RULES 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)

x	(a)	The reason described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense
	(b)	The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and
	(c)	The accountant's statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.

PART III — NARRATIVE

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q,10-D, N-SAR, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

The Registrant is unable to file its Form 10-K within the prescribed time period without unreasonable effort or expense due to the fact that it has not completed the process of preparing the Form 10-K for the fiscal period ended December 31, 2017. The Registrant anticipates that it will file its Form 10-K within the fifteen-day grace period provided by Exchange Act Rule 12b-25.

PART IV — OTHER INFORMATION

(1) Name and telephone number of person to contact in regard to this notification

Zhigang Xu	86-434	3265241
(Name)	(Area Code)	(Telephone Number)

(2)

Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed ? If answer is no, identify report(s). [ x ] Yes [] No

(3)

Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof ? [] Yes [ x ] No If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.

THT Heat Transfer Technology, Inc.
(Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.

Date: April 2, 2018	By:	/s/ Zhigang Xu
		Zhigang Xu
	Title:	Interim Chief Financial Officer