1. Contact Zhonggong Education: You can directly contact the customer service of Zhonggong Education or the person in charge at the time of registration and ask if there is an electronic version of the agreement or if you can provide a copy.
2. E-mail search: If you provided an e-mail address when signing the agreement, please check the e-mail address to see if there are any relevant e-mail records.
3. Personal records: Check whether there are any personal records when signing the agreement.
4. Bank records: If the fees are paid by bank transfer, the transaction records of the bank may show the transaction information with Zhonggong Education.
5. Legal consultation: If the contents of the agreement involve important legal rights and interests, you can also consider consulting a legal adviser or lawyer to find out what actions can be taken within the legal framework.