According to the law, it's all work-related injury insurance regulations

Article 35 If an employee is identified as a first-class to fourth-class disability due to work-related disability, he/she will retain his/her labor relationship and quit his/her post, and enjoy the following benefits:

(1) Pay a one-time disability subsidy from the work-related injury insurance fund according to the level of disability, with the standard as follows: the first-class disability is 27 months, the second-class disability is 25 months, and the third-class disability is 23.

(2) Pay monthly disability allowance from the industrial injury insurance fund. The standard is: 9% of my salary for first-degree disability, 85% for second-degree disability, 8% for third-degree disability and 75% for fourth-degree disability. If the actual amount of disability allowance is lower than the local minimum wage standard, the industrial injury insurance fund will make up the difference;

(3) After the workers with work-related injuries reach retirement age and go through retirement procedures, they will stop paying disability allowance and enjoy basic old-age insurance benefits in accordance with relevant state regulations. If the basic old-age insurance benefits are lower than the disability allowance, the industrial injury insurance fund will make up the difference.

if an employee's work-related disability is identified as level 1 to level 4 disability, the employer and the employee shall pay the basic medical insurance premium based on the disability allowance.