Do shareholders of a patent agency company have to be agents?

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"Patent Agency Management Measures" (No. 70)

Article 5 Partnership of Patent Agencies The person or shareholder shall meet the following conditions:

(1) Have patent agent qualifications;

(2) Have more than 2 years of experience in practicing in a patent agency;

(3) Be able to engage in patent agency business full-time;

(4) Be under the age of 65 when applying for the establishment of a patent agency;

(5) Have good conduct.