Document:

Exhibit 4.17 

 

Agreement

 

Party A: Zhejiang FLS Mushroom Co., Ltd.

 

Party B: Qingyuan Nongbang Mushroom Industry
Co., Ltd.

 

Party A is an leading agricultural enterprise
engaged in professional processing and sales of edible fungus, and Party B is a professional production base (professional cooperatives,
family farms and professional plantation larger growers) of edible fungus. In order to guarantee the quality safety of products,
practically implement the quality responsibilities of products, and protect the legitimate rights of consumers, the following agreements
are reached for cooperation after friendly negotiation based on the reciprocal principle of both parties.

 

	I.	Cooperation Mode:

 

	1.	Both parties are an equal interests community for the win-win cooperation mode of “Base + Enterprise + Market”, i.e., Party B is responsible for production and Party A is responsible for processing, sales and market development;

 

	2.	Party A is responsible for market development, propaganda, marketing and Party B, as the production base of Party A, is responsible for providing safe and qualified products;

 

	3.	Each party acts as the platform for the other party and any party operates and manages affairs independently within its own respective range and is not responsible for the other;

 

	4.	For projects jointly applied by both parties , each party arranges its own project fund pursuant to its responsibility. The achievements are to be shared by both parties.

 

	II.	Production:

 

	1.	Party B organizes and manages production according to the local actual situation by itself;

 

	2.	Party B accepts guidance and counseling from local industrial authorities and technical institutions, produces according to standard rules and regulations, and keeps records and files of agricultural issues for the whole process according to the requirements on product traceability, so as to guarantee the safety of production;

 

	3.	Party B is responsible for reporting the annual production information to Party A.

 

	III.	Purchase

 

	1.	In principle, all products of Party B shall be supplied to Party A. Only products with species and specifications not needed by Part A can be sold by other channels;

 

     

     

    

 

	2.	Products provided by Party B must meet the relevant quality standards and requirements on species and specifications of Party A;

 

	3.	If further processing is required for preliminary products, Party B must process according to the requirements of Party A;

 

	4.	Any party shall inform the other party in advance of the product specifications required (produced) for the other party to get ready for supply (purchase);

 

	5.	Party B is required to provide legitimate Produce Purchase/Sale Certificate.

 

	IV.	Price:

 

	1.	Party A shall purchase with a price 3% higher than the market price (price of the day in local market).

 

	V.	Settlement

 

	1.	For each batch of purchase, Party A shall pay a deposit of 20% of the total product amount. The balance shall be paid up upon delivery.

 

	2.	It is to be negotiated under special circumstances.

 

	VI.	Rights and Obligations:

 

	1.	Rights and Obligations of Party A

 

	1.1	Is responsible for providing technical guidance and staff training for production of Party B;

 

	1.2	Can set up signs and signboards at Party B’s place; Party A can use Party B’s resources for marketing and propaganda, and organize merchants and clients for visiting, etc.;

 

	1.3	Shall give advice on easily sellable species to Party B based on the market conditions;

 

	1.4	Can check the base management at any time, conduct sampling inspection from time to time, and give correction requirements on existing problems;

 

	1.5	Must guarantee the timely payment;

 

     

     

    

 

	2.	Rights and Obligations of Party B

 

	2.1	Assure product quality;

 

	2.2	Provide Product Inspect Report when product is purchased;

 

	2.3	Entertain merchants and clients (Expenses arising hereof shall be borne by Party A);

 

	2.4	Other issues entrusted by Party A;

 

	VII	Liability for Breach of Contract

 

	1.	Party B is responsible for product quality before product supply and Party A is responsible for product quality after product supply;

 

	2.	If this agreement fails to be implemented due to force majeure, it is terminated and any party is not responsible for the losses of the other party.

 

	VIII	Miscellaneous

 

1. If branches and affiliates of Party
A have business relationships with Party B, branches and affiliates of Party A are deemed as Party A and have the same rights and
obligations of Party A;

 

2. In case of any change of the base, Party
B must inform Party A in time;

 

3. The term of this agreement is 3 years.
It is to be renewed or to be negotiated otherwise upon expiration.

 

4. It is to be negotiated by both parties
for issues not covered in this agreement.

 

5. Both parties agree to negotiate on any
dispute arising from this agreement. And if the negotiation fails, any party can institute legal proceedings against the other
party to the people’s court where Party A resides.

 

6. This agreement is entered by and between
Party A and Party B upon signing and stamping. This agreement is made in duplicate with one copy held by each party.

  

Party A: Zhejiang FLS Mushroom Co., Ltd.

 

Party B: Qingyuan Nongbang Mushroom Industry
Co., Ltd.

 

Signing Date: April 1, 2019

 

[This page is left blank for signing and
stamping only]Exhibit 4.21 

 

Summary Translation

 

Lease Agreement between Zhejiang Tantech
Bamboo Technology Co., Ltd. and Zhejiang Forest Food Co., Ltd.

 

Party A: Zhejiang Tantech Energy Technology
Co., Ltd.

 

Party B: Zhejiang Forest Food Co., Ltd.

In July 6, 2020, the two parties signed a Lease Agreement, Party A rented the building to Party B.

The building is located in 5th
floor, 888 Tianning Street, Liandu District, Lishui City, Zhejiang Province, China, with an area of 1914 square meters.

And the building is used as production
and office space for Party B.

 

The rental period of the building is 10
years, from July 14, 2020 to July 13, 2030. The rent is paid every six months. The total annual rent of the building is 459,360
yuan.

 

The Agreement is made in duplicate with
all parties herein holding one copy each with the same legal effect.

 

Zhejiang Tantech Bamboo Technology Co.,
Ltd. 

 

Zhejiang Forest Food Co., Ltd.Exhibit 4.22

 

Lease Agreement

 

Lessor: Forasen Group (Party A)

 

Address: No. 888 Tianning Street, Lishui,
Zhejiang

 

Business License No: XXXXXXXXXXXXX

 

Tel: 0578-2612888

 

Leasee: Zhejiang Farmmi Food Co., Ltd
(Party B)

 

Address: 1st floor, 888
Tianning Street, Lishui City, Zhejiang Province

 

Business License No: XXXXXXXXXXXXX

 

Tel: 0578-2612874

 

Article 1. Property

 

1.1       Location:
Underground, 1st floor, 888 Tianning Street, Lishui City, Zhejiang Province

 

1.2       Acreage:
2810.52 square meters ;

 

Article 2. Term and Payment

 

2.1       Lease
term 1 years. After expiration, negotiate separately.

 

2.2       Monthly
rent (including tax) RMB 9200, paid every six months.

 

 Article 3. Function

 

3.1       The
function of leased property is processing, producing and storing edible fungi.

 

The function of this lease item is the
sorting and storage of edible fungi, which is chartered to Party B for use. If Party B needs to change the function, it must obtain
the written consent of Party A. All formalities required for the change of function shall be applied by Party B in accordance with
the relevant regulations of the Government, and all expenses due to the change of function shall be borne by Party B.

 

3.2       Party
B will manage this property.

 

Article 4. Fire safety

 

4.1       Party
B should cooperate with Party A on fire prevention as required by law. Otherwise, any loss caused by fire should be borne by Party
B.

 

4.2       Party
B should equip extinguisher in the building rented.

 

4.3       Any
temporary maintenance action related to fire (including electro welding, etc.) should be approved by fire department.

 

4.4       Party
B should take full responsibility for fire safety. Party A has right to check fire safety facilities with written consent of Party
B.

 

Article 5. Waivers

 

5.1       If
any law related to leasing changes and causes Party A’s failure to perform this agreement, both parties can negotiate.

 

     

     

    

 

5.2       If
any failure to perform this agreement is caused by force majeure, the Party suffered from such force majeure should not take responsibility.

 

Article 6. Termination

 

If this agreement terminates in advance
or expires with no renewal, Party B should leave the leased property. If Party B reject to leave, Party B should pay double payments
to Party A, while Party A has right to reject double payment and force Party B to leave.

 

Article 7. Governing Law

 

7.1       If
any disputes caused by conducting this Agreement arises, both parties of this Agreement shall settle the disputes through friendly
negotiation in the first place, or through arbitration if negotiation does not work.

 

7.2       This
agreement is subject to law of PRC.

 

Article 8. Others

 

8.1       Any matter not mentioned
in this agreement can be negotiated.

 

8.2        This agreement
is prepared in duplicate. Each party holds one copy.

 

Article 9. Effectiveness

 

This agreement takes effect immediately
after both party sign.

  

PARTY A Signature: Forasen Group

 

PARTY B Signature: Zhejiang Farmmi Food
Co., Ltd

 

Signing date: August 1, 2020Exhibit 4.23 

 

Summary Translation of Lease Agreement

 

Party A: Cheng Cen, E Cen, Lemin Zhao
, Jing Guo

 

Party B: Hangzhou Nongyuan Network Technology Co., Ltd.

On June 15, 2020, the two parties signed a Lease Agreement ,Party A rented the house to Party B. 

The house is located in Unit 1804, Dikai
Ginza, Jianggan District, Hangzhou City, Zhejiang Province, China ,with an area of 466.35 square meters.

And the house is used as production and
office space for Party B.

 

The rental period of the house is 3 years,
from July 15, 2020 to July 14, 2023. The total annual rent of the house is RMB 697,892.8 for the first year, RMB 697,892.8 for
the second year, and RMB 732,787.4 for the third year. The rent is paid quarterly in the first year and semi-annually thereafter
..

 

The Agreement is made in duplicate with
all parties herein holding one copy each with the same legal effect.

 

Party A: Cheng Cen, E Cen, Lemin Zhao
, Jing Guo

 

Party B: Hangzhou Nongyuan Network Technology Co., Ltd.

 

Signing date: June 15, 2020

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