ex-15 Sample Contracts

CITIC Capital Holdings LTDLIMITED GUARANTEE (November 20th, 2020)

This LIMITED GUARANTEE, dated as of November 19, 2020 (this “Limited Guarantee”), is made by CC China (2019B) L.P., an exempted limited partnership formed under the Laws of the Cayman Islands (the “Guarantor”), in favor of China Biologic Products Holdings, Inc., an exempted company incorporated with limited liability under the Laws of the Cayman Islands (the “Guaranteed Party”). This Limited Guarantee is being delivered to the Guaranteed Party concurrently with the execution and delivery of the Merger Agreement (as defined below). Unless otherwise defined herein, capitalized terms used herein shall have the meanings assigned to them in the Merger Agreement.

MacAndrews & Forbes Inc.Re: Standstill agreement dated September 15, 2017 (September 17th, 2020)

On the anniversary of the above-referenced standstill agreement, and as we have discussed, MacAndrews & Forbes Incorporated (M&F) has agreed to abide by the standstill agreement dated September 15, 2017 (as extended by our letters dated September 20, 2018 and October 24, 2019) for an additional one year (to no sooner than September 15, 2021). I write to confirm and memorialize this agreement. If this is acceptable to the independent directors of Revlon, Inc.'s Board of Directors, please countersign below and return a copy of this extension.

C21 Investments Inc.GENERAL (July 14th, 2020)

This Management's Discussion and Analysis ("MDA") covers the operations of the Company for the year ended January 31, 2020. The MDA should be read in conjunction with the Company's audited consolidated financial statements and accompanying notes for the year ended January 31, 2020. All inter-company balances and transactions have been eliminated upon consolidation. The Company's financial statements are prepared in accordance with International Financial Reporting Standards ("IFRS"). Financial information presented in this MD&A is presented in United States dollars ("$" or "US$"), unless otherwise indicated.

Flynn James EINVESTMENT AGREEMENT dated as of June 24, 2020 by and between ADAPTHEALTH CORP. and DEERFIELD PARTNERS, L.P. (June 25th, 2020)

INVESTMENT AGREEMENT, dated as of June 24, 2020 (this “Agreement”), by and between AdaptHealth Corp., a Delaware corporation (the “Company”), and Deerfield Partners, L.P., a Delaware limited partnership (the “Purchaser”).

LightInTheBox Holding Co., Ltd.31/F, Central Tower, No.5 Xiancun Road, Tianhe District, Guangzhou, Guangdong, PRC; Postcode: 51000 Tel: (8620) 85656282 Fax: (8620) 85656281 http://www.gdlianyue.com (May 1st, 2020)

We consent to the reference to our firm under the headings “Item 3. Key Information-D. Risk Factors,” “Item 4. Information on the Company-B. Business Overview- Regulation,” “Item 4. Information on the Company-C. Organizational Structure”, “Item 6. Directors, Senior Management and Employees — B. Compensation” and “Item 10. Additional information-E. Taxation” in LightInTheBox Holding Co., Ltd.’s Annual Report on Form 20-F for the year ended December 31, 2019, which will be filed with the Securities and Exchange Commission in the month of May 2020.

Bitauto Holdings LTDDate: April 27, 2020 Bitauto Holdings Limited New Century Hotel Office Tower, 10/F No. 6 South Capital Stadium Road Beijing, 100044 The People’s Republic of China Ladies and Gentlemen: (April 27th, 2020)

We hereby consent to the use of our name under the captions “RISK FACTORS” and “MAJOR SHAREHOLDERS AND RELATED PARTY TRANSACTIONS” included in the Form 20-F, which will be filed by Bitauto Holdings Limited, on April 27, 2020, with the Securities and Exchange Commission (the “SEC”) pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2019 (the “Annual Report”), and further consent to the incorporation by reference into the Registration Statement (Form S-8 No. 333-171927) pertaining to the 2006 Stock Incentive Plan and the 2010 Stock Incentive Plan, the Registration Statement (Form S-8 No. 333-195428) pertaining to the 2012 Share Incentive Plan, the Registration Statement (Form S-8 No. 333-218206) pertaining to the 2016 Share Incentive Plan, and the Registration Statement (Form S-8 No. 333-224911) pertaining to the Amended and Restated 2016 Share Incentive Plan of Bitauto Holdings Limited of the summary of our opinion under the cap

Viomi Technology Co., LTDTo: Viomi Technology Co., Ltd (the “Company”) (April 23rd, 2020)

We hereby consent to the reference of our name under the headings “Item 3. Key Information—D. Risk Factors—Risks Related to Our Corporate Structure” and “Item 4. Information on the Company—C. Organizational Structure—Contractual Arrangements with Our VIEs and Their Shareholders” in the Company’s Annual Report on Form 20-F for the year ended December 31, 2019 (the “Annual Report”), which will be filed with the Securities and Exchange Commission (the “SEC”) in the month of April 2020. We also consent to the filing of this consent letter with the SEC as an exhibit to the Annual Report, and further consent to the incorporation by reference of the summaries of our opinions under these captions into the Company’s registration statements on Form S-8 (File No.333-230431) that was filed on March 22, 2019.

Lizhi Inc.Suite 1301, 13/F, E Building, G.T.Land Plaza 13, Zhujiang East Road, Zhujiang New Town, Tianhe District, Guangzhou 510623, People’s Republic of China April 20, 2020 To: LIZHI INC. Yangcheng Creative Industry Zone, No. 309 Middle Huangpu Avenue, Tianhe ... (April 20th, 2020)

We hereby consent to the references of the name of our firm under the headings “Item 3 Key Information — 3.D. Risk Factors”, “Item 4. Information on the Company — 4.C. Organizational Structure” and “Item 10. Additional Information — 10.E Taxation” in LIZHI INC.’s Annual Report on Form 20-F for the fiscal year ended December 31, 2019 (the “Annual Report”), which will be filed with the Securities and Exchange Commission (the “SEC”) on the date hereof. We also consent to the filing of this consent letter with the SEC as an exhibit to the Annual Report.

Deutsche Bank AktiengesellschaftKPMG AG Wirtschaftsprüfungsgesellschaft THE SQUAIRE / Am Flughafen, 60549 Frankfurt am Main (March 20th, 2020)

Deutsche Bank AG To the Shareholders and Supervisory Board Taunusanlage 12 60325 Frankfurt am Main KPMG AG Wirtschaftsprüfungsgesellschaft THE SQUAIRE / Am Flughafen 60549 Frankfurt am Main Postfach 75 03 53 60533 Frankfurt am Main T 069 9587-0 F 069 9587-1050 www.kpmg.de

Asali OmarJOINT FILING AGREEMENT (June 13th, 2019)

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the Class A common stock, par value $0.0001 per share, of Ranpak Holdings Corp. and further agree that this Joint Filing Agreement shall be included as an exhibit to such joint filings.

LexinFintech Holdings Ltd.April 30, 2019 To: LexinFintech Holdings Ltd. (乐信控股有限公司) (the “Company”) (April 30th, 2019)

We hereby consent to the reference of our name under the headings “Item 3.D. Key Information—Risk Factors—Risks Related to Our Corporate Structure” and “Item 4.C. Information on the Company—Organizational Structure” in the Company’s annual report on Form 20-F for the year ended December 31, 2018 (the “Annual Report”), which will be filed with the Securities and Exchange Commission (the “SEC”) on the date hereof, and further consent to the incorporation by reference into the Registration Statement on Form S-8 (File No. 333-225322) of the summary of our opinion under the headings “Item 3.D. Key Information—Risk Factors—Risks Related to Our Corporate Structure” and “Item 4.C. Information on the Company—Organizational Structure” in the Annual Report. We also consent to the filing of this consent letter with the SEC as an exhibit to the Annual Report.

Cnooc LTDContract (April 23rd, 2019)

Gaffney, Cline & Associates (Consultants) Pte. Ltd. 80 Anson Road #31-01C Fuji Xerox Towers Singapore 079907 Telephone: +65 6225 6951 www.gaffney-cline.com

Viomi Technology Co., LTDHan Kun Law Offices (April 23rd, 2019)

We hereby consent to the reference of our name under the headings “Item 3. Key Information—D. Risk Factors—Risks Related to Our Corporate Structure” and “Item 4. Information on the Company—C. Organizational Structure—Contractual Arrangements with Our VIEs and Their Shareholders” in the Company’s Annual Report on Form 20-F for the year ended December 31, 2018 (the “Annual Report”), which will be filed with the Securities and Exchange Commission (the “SEC”) in the month of April 2019. We also consent to the filing of this consent letter with the SEC as an exhibit to the Annual Report.

Telecom Argentina SaDeutsche Bank AG, London Branch Winchester House 1 Great Winchester Street London, EC2N 2DB United Kingdom (March 27th, 2019)

Telecom Argentina S.A., a sociedad anónima organized and existing under the laws of Argentina (the “Borrower”), has requested that the Lenders (as defined herein) provide a senior unsecured term loan facility in an aggregate principal amount of up to $200,000,000 (which may be increased subject to the terms and conditions set forth in Section 2.16), the proceeds of which shall be used to partially refinance certain existing indebtedness of the Borrower (and to pay transaction-related expenses and fees on each borrowing date) in accordance with the terms hereof. The Lenders are willing to extend such credit to the Borrower on the terms and subject to the conditions set forth herein.

Telecom Argentina SaLender Accession Agreement (March 27th, 2019)
Telecom Argentina SaLoan Agreement between TELECOM ARGENTINA S.A. and INTERNATIONAL FINANCE CORPORATION Dated as of March 4, 2019 (March 27th, 2019)

LOAN AGREEMENT (the “Agreement”) dated as of March 4, 2019 between Telecom Argentina S.A., a company organized and existing under the laws of the Republic of Argentina (the “Borrower”) and INTERNATIONAL FINANCE CORPORATION, an international organization established by Articles of Agreement among its member countries including the Republic of Argentina (“IFC”).

GreenSky, Inc.AMENDMENT NO. 5 TO LOAN ORIGINATION AGREEMENT October 30, 2018 (March 15th, 2019)

Steve, Representatives of your client, GreenSky, LLC, formerly known as GreenSky Trade Credit, LLC (herein “GreenSky”), and representatives of my client, Regions Bank (herein “Regions”), and you and I, have had discussions over the past several weeks concerning amending the Loan Origination Agreement entered into by GreenSky and Regions on November 25, 2014 (herein “Loan Origination Agreement”) in order to [*****] the time period contained in Article V Section 5.01(b)(iii) from [*****] to [*****] and to delete Article VI Section 6.06. We have now agreed to [*****] the time period contained in Article V Section 5.01(b)(iii) to [*****] and to delete Article VI Section 6.06.

GreenSky, Inc.AMENDMENT NO. 4 TO LOAN ORIGINATION AGREEMENT (March 15th, 2019)

This Amendment (this “Amendment”) is made effective as of July 27, 2018 by and between GreenSky, LLC (f/k/a GreenSky Trade Credit, LLC) (“Servicer”) and Regions Bank (“Regions”).

Gold One South Africa (Pty) LTDINTERCOMPANY LOAN AGREEMENT between GOLD ONE SOUTH AFRICA SPV (RF) PROPRIETARY LIMITED (hereinafter referred to as the “Borrower”) and GOLD ONE NORTH LIMITED (hereinafter referred to as the “Lender”) (October 18th, 2018)
LexinFintech Holdings Ltd.To: LexinFintech Holdings Ltd. (乐信控股有限公司) (the “Company”) (April 26th, 2018)

We hereby consent to the reference of our name under the headings “Item 3. Key Information—D. Risk Factors—Risks Related to Our Corporate Structure” and “Item 4. Information on the Company—C. Organizational Structure” in the Company’s annual report on Form 20-F for the year ended December 31, 2017 (the “Annual Report”), which will be filed with the Securities and Exchange Commission (the “SEC”) in the month of April 2018. We also consent to the filing of this consent letter with the SEC as an exhibit to the Annual Report.

VOYA INSURANCE & ANNUITY CoAnnuitant Owner | | [THOMAS J. DOE] [JOHN Q. DOE] | | Initial Premium Annuity Option Annuity Commencement Date | | [$10,000] [LIFE 10-YEAR CERTAIN] [JANUARY 1, 2026] | | Separate Account(s) Contract Number | | [SEPARATE ACCOUNT B AND THE FIXED ACCOUNT] ... (February 5th, 2018)

This is a legal Contract between its Owner and us. Please read it carefully. In this Contract you or your refers to the Owner shown above. We, our or us refers to Golden American Life Insurance Company. You may allocate this Contract's Accumulation Value among the Variable Separate Account, the General Account and the Fixed Account shown in the Schedule.

VOYA INSURANCE & ANNUITY CoAnnuitant Owner | | [THOMAS J. DOE] [JOHN Q. DOE] | | Initial Premium Annuity Option | |Annuity Commencement Date | | [$10,000] [LIFE 10-YEAR CERTAIN] [JANUARY 1, 2026]| | Separate Account(s) Contract Number | | [SEPARATE ACCOUNT B] [123456] | (February 2nd, 2018)

This is a legal Contract between its Owner and us. Please read it carefully. In this contract you or your refers to the Owner shown above. We, our or us refers to Golden American Life Insurance Company. You may allocate this Contract's Accumulation Value among the Divisions of the Variable Separate Account and the General Account shown in the Schedule.

Petrobras - Petroleo Brasileiro SaKPMG Auditores Independentes Av. Almirante Barroso, 52 - 4º andar 20031-000 - Rio de Janeiro/RJ - Brasil Caixa Postal 2888 - CEP 20001-970 - Rio de Janeiro/RJ - Brasil Telefone +55 (21) 3515-9400, Fax +55 (21) 3515-9000 (January 25th, 2018)
GL Partners Capital Management LTDAmendment No. 1 to ROLLOVER AGREEMENT (October 16th, 2017)

This Amendment No. 1 (this “Amendment”) to that certain ROLLOVER AGREEMENT, dated as of June 7, 2017 (the “Agreement”), is made and entered into as of October 13, 2017, by and among Silver Biotech Elements Limited, an exempted company with limited liability incorporated under the laws of the Cayman Islands (“Elements”), Silver Biotech Holding Limited, an exempted company with limited liability incorporated under the laws of the Cayman Islands and a wholly-owned subsidiary of Elements (“Topco”), Silver Biotech Investment Limited, an exempted company with limited liability incorporated under the laws of the Cayman Islands (“Holdco”), GL Glee Investment Limited, a company incorporated under the laws of the Cayman Islands (“Glee”) and GL Trade Investment Limited, a company incorporated under the laws of the Cayman Islands (the “Rollover Holder”, together with Elements, Topco, Holdco and Glee the “Parties” and each, the “Party”).

Dogness (International) CorpUNDERWRITER AGREEMENT between DOGNESS (INTERNATIONAL) CORPORATION (the “Company”) and SPARTAN SECURITIES GROUP, LTD. (the “Underwriter”) DOGNESS (INTERNATIONAL) CORPORATION UNDERWRITER AGREEMENT (September 20th, 2017)

The undersigned, Dogness (International) Corporation, a British Virgin Islands company (collectively with its subsidiaries, including, without limitation, all entities disclosed or described in the Registration Statement (as hereinafter defined) as being subsidiaries of the Company, the “Company”), hereby confirms its agreement with Spartan Securities Group, Ltd. (hereinafter referred to as “you” (including its correlatives) or the “Underwriter”), with respect to the sale by the Company, through the Underwriter, on a best efforts basis, of a minimum of eight million (8,000,000) common shares of the Company and a maximum of ten million (10,000,000) Class A Common Shares of the Company (the “Best Efforts Shares”), par value $0.002 per share (the “Shares”).

SMG Growing Media, Inc.THIRD AMENDMENT TO TECHNOLOGY LICENSE AGREEMENT (August 30th, 2017)

This THIRD AMENDMENT TO TECHNOLOGY LICENSE AGREEMENT (this “Amendment”) is effective as of March 13, 2017 (the “Effective Date”), between OMS Investments, Inc., a Delaware corporation having offices at 10250 Constellation Blvd., Suite 2800, Los Angeles, California 90067 (“OMS”), and AeroGrow International, Inc., a Nevada corporation having offices at 6075 Longbow Dr., Suite 200, Boulder, Colorado 80301 (“AeroGrow”). OMS and AeroGrow are sometimes referred to herein collectively as the “Parties” and individually as a “Party”.

MF Ventures, LLCJoint Filing Agreement to Amendment No. 7 Pursuant to Rule 13d-1(k) (August 18th, 2017)

This "Joint Filing Agreement" is made pursuant to Rule 13d-l(k)(1) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), by and among the parties listed below, each a "Joint Filer."

BeyondSpring Inc.Han Kun Law Offices (April 28th, 2017)

We have acted as legal advisors as to the laws of the People’s Republic of China to the Company in connection with the filing by the Company with the United States Securities and Exchange Commission of an annual report on Form 20-F for the fiscal year ended December 31, 2016 and any amendments thereto (the “Annual Report”). We hereby consent to the use and reference to our name and our opinions and views in the Annual Report.

International Isotopes IncAMENDED AND RESTATED EMPLOYMENT AGREEMENT (March 31st, 2017)

THIS MODIFICATION #1 is made to the Amended and Restated Employment Agreement that was made effective on February 29, 2012 by and between INTERNATIONAL ISOTOPES INC., a public corporation incorporated in the state of Texas (hereinafter "INIS") and ST'EPHEN LAFLIN, (hereinafter "Mr. Laflin").

Steinhoff International Holdings N.V.JOINT FILING AGREEMENT (August 16th, 2016)

This Joint Filing Agreement may be executed in counterparts and each of such counterparts taken together shall constitute one and the same instrument.

Amira Nature Foods Ltd.AMIRA NATURE FOODS LTD DIRECTOR SHARE AWARD AGREEMENT (July 29th, 2016)

THIS AGREEMENT is made as of May 15, 2016, by and between Amira Nature Foods Ltd, a British Virgin Islands company (the “Company”), and Mr. Harash Pal Sethi (the “Awardee”). Capitalized terms used but not defined herein shall have the meaning ascribed to them in the Plan (as defined below). The Company and the Awardee collectively referred to as the “Parties”

Amira Nature Foods Ltd.AMIRA NATURE FOODS LTD DIRECTOR SHARE AWARD AGREEMENT (July 29th, 2016)

THIS AGREEMENT is made as of October 17, 2014, by and between Amira Nature Foods Ltd, a British Virgin Islands company (the “Company”), and Mr. Karan A. Chanana (the “Awardee”). Capitalized terms used but not defined herein shall have the meaning ascribed to them in the Plan (as defined below). The Company and the Awardee collectively referred to as the “Parties”

Amira Nature Foods Ltd.AMIRA NATURE FOODS LTD DIRECTOR SHARE AWARD AGREEMENT (July 29th, 2016)

THIS AGREEMENT is made as of March 31, 2016, by and between Amira Nature Foods Ltd, a British Virgin Islands company (the “Company”), and Mr. Karan A. Chanana (the “Awardee”). Capitalized terms used but not defined herein shall have the meaning ascribed to them in the Plan (as defined below). The Company and the Awardee collectively referred to as the “Parties”

Amira Nature Foods Ltd.SHARE OPTION AGREEMENT EMPLOYEE NON-QUALIFIED SHARE OPTION (July 29th, 2016)

THIS AGREEMENT made as of July 17, 2016, by and between Amira Nature Foods Ltd, a BVI company (the “ Company ” ), and Karan A. Chanana (the “ Optionee ” ).

Mackay Bart PContract (July 26th, 2016)

NEITHER THIS WARRANT NOR THE SHARES OF COMMON STOCK ISSUABLE UPON ITS EXERCISE HAS BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR ANY APPLICABLE STATE SECURITIES LAWS, AND MAY NOT BE OFFERED, SOLD OR TRANSFERRED OR OTHERWISE DISPOSED OF UNLESS (I) PURSUANT TO REGISTRATION UNDER THE ACT OR (II) IN COMPLIANCE WITH AN EXEMPTION THEREFROM AND ACCOMPANIED, IF REQUESTED BY THE COMPANY, WITH AN OPINION OF COUNSEL REASONABLY SATISFACTORY TO THE COMPANY TO THE EFFECT THAT SUCH TRANSFER IS BEING MADE IN COMPLIANCE WITH AN EXEMPTION THEREFROM (UNLESS SUCH TRANSFER IS TO AN AFFILIATE OF THE HOLDER).