Utility Model Patent Certificate

This utility model has undergone preliminary examination by this Office in accordance with the Patent Law of the People’s Republic of China, and it has been decided to grant the patent right, issue

this certificate, and register it in the Patent Register. The patent right takes effect on the date of the grant announcement.

The term of this patent is ten years, calculated from the filing date. The patent owner shall pay annual fees in accordance with the provisions of the Patent Law and its Implementing Regulations.

The annual fees for this patent shall be paid by March 7 of each year. If the annual fees are not paid as prescribed, the patent right

shall terminate as of the date on which the period for payment of the annual fees expires.

The patent certificate records the legal status of the patent right at the time of registration. Matters such as the transfer, pledge, invalidation, termination, and restoration of the patent right, as well as

changes in the patent owner’s name or title, nationality, and address, shall be recorded in the patent register.