16-year-old boy beat others seriously. Does it constitute a criminal offence?

/kloc-People under the age of 0/4 will bear criminal responsibility no matter what they do, and will not be sentenced. However, his guardian shall bear civil liability for compensation. Those who are under 16 years old and have not been subjected to criminal punishment can also be taken in for reeducation by the government when necessary.

If a person who has reached the age of 14 and under the age of 16 intentionally kills or intentionally hurts, causing serious injury or death,

Those who rape, rob, sell drugs, set fire, explode or poison shall bear criminal responsibility.

A person who has reached the age of 14 and is under the age of 18 commits a crime and should be given a lighter or mitigated punishment.

So 16-year-old boy seriously injured others. Whether 16 years old or under 16 years old constitutes a criminal offence.