system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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right to terminate this Agreement immediately with written notice to the other party in the event the other party materially breaches this Agreement including but not limited to the obligation under Article 3 of this Agreement and fails to cure its breach within thirty (30) days from the date it receives written notice of its breach from the non-breaching party. During the term of this Agreement, Party A may terminate this Agreement at any time with a written notice to Party B 30 days before such termination. Intellectual Property Agreement 3 7.2 Effect of Termination or Expiration Upon and after the expiration or termination of this Agreement, Party B shall not have all rights granted pursuant to this Agreement and will refrain from further direct or indirect use of the Intellectual Property. 8. Force Majeure 8.1 Force Majeure, which includes but not limited to acts of governments, acts of nature, fire, explosion, typhoon, flood, earthquake, tide, lightning or war, means any event that is beyond the party's reasonable control and cannot be prevented with reasonable care of the affected party. However, any shortage of credit, capital or finance shall not be regarded as an event beyond the party's reasonable control. The party affected by Force Majeure and seeks for the exemption from performing the obligations under this Agreement shall inform the other party of such exemption and any action taken by it for performing this Agreement. 8.2 In the event that the affected party is delayed in or prevented from performing its obligations under this Agreement by Force Majeure, only within the scope of such delay or prevention, the affected party will not be responsible for any damage by reason of such a failure or delay of performance. The affected party shall take appropriate manners to minimize or remove the effects of Force Majeure and attempt to resume the performance of the obligations delayed or prevented by the event of Force Majeure. Once the event of Force Majeure is removed, both parties agree to resume the performance of this Agreement with their best efforts. 9. Settlement of Disputes: Both Parties shall strive to settle any dispute arising from the interpretation or performance through friendly consultation. In case no settlement can be reached through consultation within 30 days after one party ask for consultation, each party can submit such matter to China International Economic and Trade Arbitration Commission (the "CIETAC") in accordance with its rules, and the arbitration proceedings shall be conducted in Chinese and shall take place in Beijing. The arbitration award shall be final and conclusive and binding upon the parties and shall be enforceable in accordance with its terms. 10. Notices: Notices or other communications required to be given by any party pursuant to this Agreement shall be written in English and Chinese and delivered personally or sent by registered mail or postage prepaid mail or by a recognized courier service or by facsimile transmission to the address of relevant each party or both parties set forth below or other address of the party or of the other addressees specified by such party from time to time. The date when the notice is deemed to be duly served shall be determined as the follows: (a) a notice delivered personally is deemed duly served upon the delivery; (b) a notice sent by mail is deemed duly served the tenth (10th) day after the date when the air registered mail with postage prepaid has been sent out (as is shown on the postmark), or the fourth (4th) day after the delivery date to the internationally recognized courier service agency; and (c) a notice sent by facsimile transmission is deemed duly served upon the receipt time as is shown on the transmission confirmation of relevant documents. Intellectual Property Agreement 4 Party A: JingWei HengTong Technology (ShenZhen) Co., Ltd. Address: Room 1605 B,Tianan Hi-tech Plaza Tower A,Tian An Cyber Park,Futian District,Shenzhen Attn: Ms. Wei Zhang Fax: 86-0755-82924449 Tel: 86-0755-82924488 Party B: ShenZhen JingWei Communication Co., Ltd. Address: Tianxiang Building Block A 13th, Tian An Cyber Park, Futian District, Shenzhen. Attn: Mr. Wei Li Fax: 86-0755-82924449 Tel: 86-0755-82924488 11. Assignment or Sublicense: This Agreement and all the rights and obligations of Party B hereunder shall not be assigned, pledged, sublicensed without the prior written consent of Party A. 12. Applicable Law: The validity, implementation and interpretation of this Agreement shall be governed by the laws of PRC. 13. Amendment and Supplement: Any amendment and supplement of this Agreement shall be made by both
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Extract the exact clause related to "Parties" from the excerpt above.

assistant: JingWei HengTong Technology