How to deal with the blacklist of China Railway Fourth Bureau?

Disputes over project payment are contract disputes, which reflect the relationship between creditor's rights and debts.

According to the General Principles of Civil Law, it should be claimed at the end of the contract performance or within 3 years from the payment period agreed in the contract, and a lawsuit can be brought to the court where the project is located, where the debtor is domiciled and where the contract is signed. And may claim corresponding liability for breach of contract,

If there is a performance bond, you can claim to return the bond. The performance of contractual debts can be paid in currency or in kind, and the debts can also be deducted by real estate.