I used to work in a company ~ I was beaten by my colleagues for no reason at work ~ I still have the sight of being beaten.

It is illegal to hit people, so you can call the police.

Article 43 of the Law on Public Security Administration Punishment, whoever beats others or intentionally hurts others' bodies shall be detained for more than five days and less than ten days, and shall be fined between two hundred yuan and five hundred yuan; If the circumstances are minor, they shall be detained for not more than five days or fined not more than five hundred yuan.

Under any of the following circumstances, the offender shall be detained for more than 10 and less than 15, and fined for more than 500 yuan 1000 yuan:

(a) gang beating, hurting others;

(2) Beating or injuring a disabled person, a pregnant woman, a person under the age of 14 or a person over the age of 60;

(3) Beating or injuring others for many times or beating or injuring more than one person at a time.