1. Send a formal notice: If private communication fails, you can send a formal notice, explicitly asking them to return the loan, and keep relevant evidence, such as IOUs, transfer records, telephone records, etc. In the notice, we should ensure that the language is standardized, rigorous and well-documented, so as to avoid disputes.
2. Contact Tucki Company: Contact relevant departments or responsible persons of Tucki Company to explain the situation and ask for assistance. When contacting the company, you should provide relevant evidence and materials, and clearly explain your demands and reasons.
3. Seek legal aid: You can consult a local lawyer or seek relevant legal help to understand your rights and obligations and take appropriate legal measures to safeguard your rights and interests.