1. Communicate with Zhonggong Education first: Before taking legal action, you can communicate with Zhonggong Education to clearly express your refund request and ask them to refund according to the time agreed in the contract. You can contact them by telephone, e-mail or written letter, and keep a good communication record.

2. Check the contract and refund policy: read carefully the contract and refund policy you signed with Zhonggong Education to ensure that your refund requirements meet the conditions and time requirements agreed in the contract. If the refund time is clearly stipulated in the contract, Zhonggong Education can defend its rights accordingly if it fails to refund on time.

3. Seek legal aid: If communication with Zhonggong Education fails to solve the problem, you can consider seeking legal aid. You can consult a lawyer to know your rights and available legal channels. Lawyers can help you evaluate the feasibility of the case and guide you on how to sue Chinese public education.

4. Bring a lawsuit: If you decide to sue Zhonggong Education, you need to prepare relevant litigation materials, including the complaint and evidence materials. You can log on to the electronic litigation platform of the local court, fill in relevant information according to the guidelines, and submit litigation materials. Specific litigation procedures and requirements may vary from region to region. You can consult a lawyer or refer to relevant laws and regulations.

Matters needing attention in prosecuting public education in China;

1. Determine the reasons for prosecution: Before suing Zhonggong Education, you need to make clear your reasons for prosecution. For example, you can ask Zhonggong Education to refund the training fee or settle other contract disputes. Make sure you have enough evidence to support your claim.

2. Know the legal procedures: Before suing Zhonggong Education, I suggest you know the relevant legal procedures and regulations. You can consult a lawyer or read relevant laws and regulations to ensure that your prosecution procedures meet legal requirements.

3. Prepare prosecution materials: When suing Chinese public education, you need to prepare corresponding prosecution materials. This may include complaints, evidential materials, witness testimony, etc. Make sure that your prosecution materials fully and accurately reflect your opinions and prepare them in the format required by the court.