1. I fully understand and understand the country’s policies and systems related to pension insurance, unemployment insurance, medical insurance, and three insurances.

2. I voluntarily participate in the project work and clearly understand the nature of the work and the degree of danger and risk of the project, and agree to the company's purchase of three insurances.

3. The above contents are all voluntary by myself, and I have fully understood and understood the meaning of the three insurances and related legal consequences in advance. From the time of signature, it means that the contract comes into effect and this contract has legal effect.