日本電設工業（株）Boxフォルダ利用規約

This document establishes the terms of use for external collaborators invited to access Box folders created by Densetsuko Co., Ltd. External collaborators must securely manage registered account information and use equipment with appropriate security measures. They are required to maintain confidentiality of shared information and comply with prohibited activities including violation of laws, information leakage, and profit-oriented use. The company provides no guarantees regarding service safety or functionality, and disclaims all liability for data loss, access suspension, or resulting damages to external collaborators and their affiliated companies.