Exhibit 4.1


 


	
        NUMBER

        U-__________
	 		 	UNITS
	 	 	 
	SEE REVERSE FOR

CERTAIN DEFINITIONS	GREENLAND ACQUISITION CORPORATION	 


 


CUSIP G40981 121


 


UNITS CONSISTING OF ONE ORDINARY SHARE,
ONE RIGHT AND ONE WARRANT


 


THIS CERTIFIES THAT_________________________________________________________________


 


is the owner of
___________________________________________________________________________ Units.


 


Each Unit (“Unit”)
consists of one (1) ordinary share, no par value per share, of GREENLAND ACQUISITION CORPORATION, a British Virgin Islands company
(the “Company”), one (1) right (“Right”) and one (1) warrant (the “Warrants”). Each holder
of a Right is entitled to receive one-tenth (1/10) of an ordinary share upon the Company’s completion of an acquisition,
share exchange, share reconstruction and amalgamation, contractual control arrangement or other similar business combination with
one or more businesses or entities (a “Business Combination”). Each Warrant entitles the holder to purchase one half
(1/2) of one ordinary share for $11.50 per whole share (subject to adjustment) and may only be exercised for a whole number of
ordinary shares. Each Warrant will become exercisable commencing on the later of (a) one year from the date of the final prospectus
relating to the Company’s initial public offering (the “Final Prospectus”) and (b) the Company’s completion
of a Business Combination and will expire unless exercised before 5:00 p.m., New York City Time, five years after the completion
by Company of an initial Business Combination (the “Expiration Date”). The ordinary share, Rights and Warrants comprising
the Units represented by this certificate are not transferable separately prior to the ninetieth (90th) day after the date of the
Final Prospectus, unless Chardan Capital Markets, LLC determines that an earlier date is acceptable, subject to certain conditions
described in the Final Prospectus. The terms of the Rights are set forth in the Final Prospectus as well as a Rights Agreement,
dated as of _______, 2018 between the Company and Continental Stock Transfer & Trust Company, and are subject to the terms
and provisions contained therein, all of which terms and provisions the holder of this certificate consents to by acceptance hereof.
The terms of the Warrants are governed by a Warrant Agreement, dated as of _______, 2018, between the Company and Continental Stock
Transfer & Trust Company, as Warrant Agent, and are subject to the terms and provisions contained therein, all of which terms
and provisions the holder of this certificate consents to by acceptance hereof. Copies of the Rights Agreement and the Warrant
Agreement are on file at the office of the Warrant Agent at 1 State Street, 30th Floor, New York, New York 10004, and
are available to any Right holder or Warrant holder on written request and without cost.


 


This certificate is
not valid unless countersigned by the Transfer Agent and Registrar of the Company. This certificate shall be governed by and construed
in accordance with the internal laws of the State of New York.


 


Witness the facsimile
seal of the Company and the facsimile signatures of its duly authorized officers.


 


	By	 	 	 
	 	 	SEAL	 
	 	Chief Executive Officer	2018	Chief Financial Officer



 



     


     


    

 




GREENLAND ACQUISITION CORPORATION


 


The Company will furnish
without charge to each unitholder who so requests, a statement of the powers, designations, preferences and relative, participating,
optional or other special rights of each class of shares or series thereof of the Company and the qualifications, limitations,
or restrictions of such preferences and/or rights.


 


The following abbreviations,
when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according
to applicable laws or regulations:


 


	TEN COM –	as tenants in common	UNIF GIFT MIN ACT -	_____ Custodian ______
	TEN ENT –	as tenants by the entireties	 	(Cust)                    (Minor)
	JT TEN –	as joint tenants with right of survivorship and not as tenants in common	 	under Uniform Gifts to Minors and not as
    tenants in common Act 

______________
	 	 	 	(State)


 


Additional Abbreviations may also be used
though not in the above list.


 


For value received, ___________________________
hereby sell, assign and transfer unto


 


PLEASE INSERT SOCIAL SECURITY OR OTHER


IDENTIFYING NUMBER OF ASSIGNEE


 


	 


	 
	 
	
        (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS,
        INCLUDING ZIP CODE, OF ASSIGNEE)

         

	 
	 
	 





	 	 


Units represented by the within Certificate, and do
hereby irrevocably constitute and appoint___________________________________________________________________________Attorney


to transfer the said Units on the books
of the within named Company will full power of substitution in the premises.


 


	 


	Dated	 	 
	 	 	 
	 	 	Notice:	The signature to this assignment must correspond with the name as written upon the face of the certificate in every particular, without alteration or enlargement or any change whatever.
	Signature(s) Guaranteed:
	 
	 
	THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15 UNDER THE SECURITIES ACT OF 1933, AS AMENDED).


 


In each case, as more fully described in
the Company’s Final Prospectus, the holder of this certificate shall be entitled to receive funds from the trust fund only
in the event of the Company’s required redemption upon failure to consummate a business combination or if the holder seeks
to redeem its shares upon consummation of such business combination or in connection with certain amendments to the Company’s
Amended and Restated Memorandum and Articles of Association. In no other circumstances shall the holder have any right or interest
of any kind in or to the trust fund.