Yuchang E&C Co., Ltd. collects and uses personal information as follows in accordance with the Personal Information Protection Act.

1. Personal Information Collected
- Required: Company Name, Name, Contact Information (Phone Number or Email)

2. Purpose of Collection and Use
- To receive and verify customer inquiries
- To respond to inquiries and provide processing results
- To verify facts and respond in case of disputes

3. Retention and Use Period
- Retained for 3 years after inquiry processing is completed, then destroyed However, if retention is required by applicable laws, the information will be kept for the period specified by such laws

4. Right to Refuse Consent and Disadvantages
- You have the right to refuse consent to the collection and use of personal information; however, refusal may limit the submission of inquiries.