This utility model has undergone preliminary examination by our office in accordance with the Patent Law of the People's Republic of China, and has been granted a patent right. This certificate has been issued and registered in the patent registration book. The patent right shall come into effect from the date of authorization announcement.

The patent term of this patent is ten years, counting from the date of application. The patentee shall pay an annual fee in accordance with the provisions of the Patent Law and its implementation rules. The annual fee for this patent shall be paid before December 4th of each year. If the annual fee is not paid in accordance with the regulations, the patent right shall terminate from the date on which the annual fee should be paid expires.

The patent certificate records the legal status at the time of patent registration. The transfer, pledge, invalidity, termination, restoration of patent rights, and changes in the name, nationality, and address of the patentee shall be recorded in the patent registration book.

This utility model has undergone preliminary examination by our office in accordance with the Patent Law of the People's Republic of China, and has been granted a patent right. This certificate has been issued and registered in the patent registration book. The patent right shall come into effect from the date of authorization announcement.

The patent term of this patent is ten years, counting from the date of application. The patentee shall pay an annual fee in accordance with the provisions of the Patent Law and its implementation rules. The annual fee for this patent shall be paid before December 4th of each year. If the annual fee is not paid in accordance with the regulations, the patent right shall terminate from the date on which the annual fee should be paid expires.

The patent certificate records the legal status at the time of patent registration. The transfer, pledge, invalidity, termination, restoration of patent rights, and changes in the name, nationality, and address of the patentee shall be recorded in the patent registration book.

According to the comprehensive situation of the enterprise, its credit rating is:AAA level