Notice on the Upgrade of the Company's International Domain Name and Enterprise Email

In line with the company's development needs, we hereby formally notify you of the upgrade of our international domain name and the change of our enterprise email address, effective January 1st, 2026.

1. Domain Name Upgrade: Our new international domain name is kartrupp.com The original domain name kartrup.cn will be discontinued and no longer in use from the effective date.

2. Enterprise Email Change: Corresponding to the domain name upgrade, our external enterprise email address has been uniformly updated to info@kartrupp.com

All official communications will be conducted through this new email address thereafter.

We apologize for any inconvenience caused by this adjustment and appreciate your understanding and support. For any questions related to the domain name and email change, please feel free to contact us.

Thank you for your long-term trust and cooperation!

www.kartrupp.com
Kartrup