Those whose main source of livelihood is their own labor income are 1 above, 18 above and 16 above, which are persons with full capacity, and there is no restriction on signing economic contracts.

2 10 years old but under 18 years old, people with limited capacity can only sign economic contracts that suit their wishes, but there is no restriction on signing contracts that allow people with limited capacity to benefit purely.

3 10 is under the age of 0, has no capacity for civil conduct, and can only sign contracts for his own sole interests. Other contracts need to be signed by his legal representative.