1. Whether the training agreement is valid has nothing to do with not signing the labor contract, and the training agreement is valid.

2. The liquidated damages will be reduced according to your actual performance. You're right.

3. The company bears the burden of proof.

You can ask for double salary if you don't sign the contract. In your case, you can get 10 month's salary from the second month. Pay attention to the one-year limitation of arbitration.

5. The bank card shall prevail.

6. If there is evidence to prove my working years, the evidence shall prevail; If it cannot be proved, the social security payment time shall prevail.