1. Items of personal information to be collected
SIGMAFA collects the following personal information for quotation, inquiries and progress.
- Collected items: Company name, name, email, phone number
- Collection method: SIGMAFA inquiry page 

2. Purpose of collection and use of personal information
SIGMAFA uses the collected personal information for the following purposes: 
- Receipt of inquiries about SIGMAFA and various applications 
- Materials for the service process requested by the customer to SIGMAFA 

3. Retention and use period of personal information
We keep information even after the purpose of use is achieved, but destroy personal information without delay if there is a request for destruction of personal information from the information subject.