To maintain a work style of integrity and self-discipline and to protect the legitimate interests of the company and its employees, we hereby publicly announce the channels for reporting integrity complaints. Parker New Materials adheres to the corporate core values of "Passionate Learning, Teamwork, Innovation, Integrity, and Win-Win" in its business relationships with customers, business partners, shareholders, and other related parties.

1. Scope of Reporting

The scope of reporting includes but is not limited to the following behaviors:

• 1. Deliberately damaging, stealing, embezzling, misappropriating company public property or disposing of company assets.
• 2. Falsifying documents to fraudulently obtain company wages, bonuses, subsidies, or funds.
• 3. Intentionally concealing the truth or important information, or engaging in other fraudulent acts.
• 4. Accepting or receiving kickbacks or other benefits from individuals or organizations to seek personal gain.
• 5. Deliberately making business processes difficult, soliciting bribes, or engaging in corrupt practices during business dealings.
• 6. Other actions that violate company policies or harm the interests of the company or its customers.

2. Reporting Methods and Channels

1. Reporters can report through phone, face-to-face meetings, letters, or email. The content of the report should be truthful and must not be based on speculation or malicious fabrication.

2. Reporters are encouraged to report with their real names. The Audit Department will strictly keep your information confidential! Verified reports will be rewarded.

3. Reporting channels:

Audit Department Phone: 0510-68281261

Audit Department Email: pksj@wuxipaike.com

Audit Department Address: No. 30 Lianhe Road, Hudai Town, Binhu District, Wuxi (Postal Code: 214161)

The company is committed to creating and maintaining a business environment of integrity, honesty, and fairness, and will firmly crack down on any internal corruption and fraud by employees!

This announcement is subject to the final interpretation by the Audit Department of Parker New Materials, and this reporting notice remains in effect indefinitely!

Wuxi Parker New Materials Technology Co., Ltd.

Audit Department