UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

(Rule 13d-102)

Information Statement Pursuant to Rules 13d-1 and 13d-2
Under the Securities Exchange Act of 1934
(Amendment No. __)*

OPES ACQUISITION CORP.

(Name of Issuer)

Common Stock, par value $0.0001 per share

(Title of Class of Securities)

68373P100

(CUSIP Number)

December 31, 2019

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this schedule is filed:

[X] Rule 13d-1(b)

[ ] Rule 13d-1(c)

[ ] Rule 13d-1(d)

*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. 68373P100

1.	NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Westchester Capital Management, LLC 27-3790558
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP			(a) [ ] (b) [X]
3.	SEC USE ONLY
4.	CITIZENSHIP OR PLACE OF ORGANIZATION			Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5.	SOLE VOTING POWER	624,381 shares
		6.	SHARED VOTING POWER	None
		7.	SOLE DISPOSITIVE POWER	624,381shares
		8.	SHARED DISPOSITIVE POWER	None
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON			624,381shares
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES			[ ]
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)			5.07%*
12.	TYPE OF REPORTING PERSON			IA

* Based on 12,309,246 Shares outstanding as of November 19, 2019, as reported in the Issuer’s Quarterly Report for the quarter ending September 30, 2019 filed with the Securities and Exchange Commission on November 19, 2019.

CUSIP No. 68373P100

Item 1(a).

Name of Issuer

The name of the issuer to which this filing on Schedule 13G relates is Opes Acquisition Corp. (the “Company”).

Item 1(b).

Address of Issuer’s Principal Executive Offices

The principal executive offices of the Company are located at Park Plaza Torre I, Javier Barros Sierra 540, Of. 103, Col. Santa Fe, 01210 México City, México

Item 2(a).

Name of Person Filing

This statement is being filed by Westchester Capital Management, LLC ("WCM"), a Delaware limited liability company (the "Reporting Person").

WCM, a registered investment adviser, serves as investment advisor to each of The Merger Fund ("MF") and The Merger Fund VL ("MF VL", together with MF, the "Funds"). The Funds directly hold common stock for the benefit of the investors in those Funds. Mr. Roy Behren and Mr. Michael T. Shannon each serve as Co-Presidents of WCM. Messrs. Behren and Shannon are indirect principal owners of WCM and may control WCM.

Item 2(b).

Address or Principal Business Office or, if none, Residence:

100 Summit Drive, Valhalla, NY 10595

Item 2(c).

Citizenship

WCM is organized under the laws of the State of Delaware.

Item 2(d).

Title of Class of Securities

The class of equity securities of the Company to which this filing on Schedule 13G relates is Common Stock, par value $0.0001 per share (“Common Stock”)

Item 2(e).

CUSIP Number

The CUSIP number for the Ordinary Shares is 68373P100.

CUSIP No. 68373P100

Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
	(a)	[ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).
	(b)	[ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 73c).
	(c)	[ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).
	(d)	[ ] Investment company registered under section 8 of the Investment Company Act of 1940(15 U.S.C. 80a-8).
	(e)	[X] An investment adviser in accordance with §13d-1(b)(1)(ii)(E).
	(f)	[ ] An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F).
	(g)	[ ] A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G).
	(h)	[ ] A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813).
	(i)	[ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3).
	(j)	[ ] Group, in accordance with §240.13d-1(b)(1)(ii)(J).
	[ ] If this statement is filed pursuant to §240.13d-1(c), check this box.

Item 4.

Ownership

The information set forth in Rows 5 through 11 of the cover pages to this Schedule 13G is incorporated herein by reference. WCM as (a) investment advisor to each of MF and MF VL and may be deemed to beneficially own shares of Ordinary Shares held by MF and MF VL. Messrs. Behren and Shannon each serve as Co-Presidents of WCM. By virtue of these relationships, WCM and Messrs. Behren and Shannon may be deemed to beneficially own the Ordinary Shares held by the Funds, however, each of the Reporting Person and Messrs. Behren and Shannon disclaim beneficial ownership of such shares of Ordinary Shares, except to the extent of their pecuniary interest therein. The filing of this Statement shall not be construed as an admission that the Reporting Person and Messrs. Behren and Shannon are, for the purpose of Section 13(g) of the Act, the beneficial owner of such shares held by the Funds.

Item 5.

Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ ].

Item 6.

Ownership of More than Five Percent on Behalf of Another Person

Not Applicable.

CUSIP No. 68373P100

Item 7.

Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by the Parent Holding Company:

Not Applicable.

Item 8.

Identification and Classification of Members of the Group

Not Applicable.

Item 9.

Notice of Dissolution of Group

Not Applicable.

Item 10.

Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under §240.14a-11.

CUSIP No. 68373P100

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.

Dated: February 14, 2020

	WESTCHESTER CAPITAL MANAGEMENT, LLC
	By:	/s/ Bruce Rubin
		Name: Bruce Rubin Title: Chief Operating Officer