UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D
(Amendment No. 5 )*

Under the Securities Exchange Act of 1934

Lithium & Boron Technology, Inc.

(Name of Issuer)

Common Stock, par value $.001

(Title of Class of Securities)

83172F203

(CUSIP Number)

Northtech Holdings Inc.

Mill Mall 6, Wickhams Cay 1

P.O. Box 3085

Road Town, Tortola

British Virgin Islands

Copy to:

The Newman Law Firm, LLC
1872 Pleasantville Road

Suite 177
Briarcliff Manor, NY 10510

(914) 762-4265

(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)

February 10, 2021

(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. 

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

^* 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 class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 83172F203

13D

Page 2 of 4 Pages

1.	NAMES OF REPORTING PERSONS Northtech Holdings Inc.
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions) (a) ☐ (b) ☐
3.	SEC USE ONLY
4.	SOURCE OF FUNDS (see instructions) NA
5.	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) 
6.	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7.	SOLE VOTING POWER 0
		8.	SHARED VOTING POWER 0
		9.	SOLE DISPOSITIVE POWER 0
		10.	SHARED DISPOSITIVE POWER 0

11.		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0
12.		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see instructions) 
13.		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0⁾
14.		TYPE OF REPORTING PERSON (see instructions) CO

CUSIP No. 83172F203

13D

Page 3 of 4 Pages

Item 1. Security and Issuer.

This Schedule 13D relates to the common stock, par value $.001 per share (the “Common Stock”), of Lithium & Boron Technlogy, Inc., a Nevada corporation (the “Issuer”). The address of the principal executive offices of the Issuer is 60 East Ren-Min Road, Da-Chai Dan Town, Xai Xi County, Qing Hai Province China 8000001.

Item 2. Identity and Background.

(a)	This statement is being filed by Northtech Holdings Inc., a British Virgin Islands corporation (the “Reporting Person”).
(b)	The address of the Reporting Person is Mill Mall, Suite 6, Wickhams Cay 1, P.O. Box 3085, Road Town, Tortola, British Virgin Islands.
(c)	The Reporting Person is a British Virgin Islands company which was established to provide the Issuer with the secured, revolving credit facility referenced in Item 3 of this Schedule 13D. Mr. Jimin Zhang is the managing director and sole owner of the Reporting Person.
(d)	During the past five years, the Reporting Person has not been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).
(e)	During the past five years, the Reporting Person has not been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction as a result of which such person was or is subject to a judgment, decree or final order enjoining future violations of or prohibiting or mandating activity subject to federal or state securities laws or finding any violation with respect to such laws.

Item 3. Source or Amount of Funds or Other Consideration.

On February 10, 2021 the Reporting Person transferred all of its Common Stock beneficially owned to third parties and no long holds any Common Stock of the Issuer.

Item 4. Purpose of Transaction.

Item 3 is incorporated by reference herein.

Item 5. Interest in Securities of the Issuer.

(a)	See Items 11 and 13 of the cover pages to this Schedule 13D for the aggregate number and percentage of Common Stock beneficially owned by the Reporting Person.

(b)

See Items 7 through 10 of the cover pages to this Schedule 13D for the number of shares of Common Stock beneficially owned by the Reporting Person as to which there is sole power to vote or to direct the vote, shared power to vote or to direct the vote, sole power to dispose or to direct the disposition and shared power to dispose or to direct the disposition.

(c)	Not applicable.

(d)	Not applicable.

(e)	Not applicable.

Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer.

Other than as disclosed herein, the Reporting Person does not have any contract, arrangement, understanding or relationship (legal or otherwise) with respect to any securities of the Issuer including, but not limited to, transfer or voting of any of the securities, finder’s fees, joint ventures, loan or option arrangements, puts or calls, guarantees of profits, division of profits or loss, or the giving or withholding of proxies. The Reporting Person has not pledged any securities of the Issuer nor does the Reporting Person hold any securities of the Issuer, other than as disclosed herein, subject to a contingency, the occurrence of which would give another person voting power or investment power over such securities.

Item 7. Material to Be Filed as Exhibits.

None.

CUSIP No. 83172F203

13D

Page 4 of 4 Pages

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

NORTHTECH HOLDINGS, INC.

Date: March 1, 2021	By:	/s/ Robert Newman*

	*Attorney In Fact for Northtech Holdings, Inc.

Lithium & Boron Technology, Inc. SC 13D/A