Do individuals need to apply for patent fee reduction?

No need. Patent mitigation is an optional procedure in the patent application process. According to Article 3 of the Measures for Reduction and Payment of Patent Fees on September 0 16 1 day:

If the patent applicant or patentee meets one of the following conditions, he may request China National Intellectual Property Administration to reduce or exempt the above fees: (1) an individual with an average monthly income of less than 3,500 yuan (42,000 yuan a year); (2) Enterprises with taxable income of less than 300,000 yuan in the previous year; (3) Institutions, social organizations and non-profit scientific research institutions.

Where two or more individuals or units are the same patent applicant or patentee, they shall abide by the provisions of the preceding paragraph respectively.