Personal lockers and storage cabinets used in manufacturing office and administrative departments. Includes steel lockers for employee personal belongings storage, changing room lockers, document and material storage cabinets, security cabinets, etc. Supports personal item management and confidential document secure storage in factory offices and administrative buildings. Product group equipped with locking storage functions for important documents such as production management materials, quality records, and drawings. Lockable storage furniture distinguished from work furniture such as desks and chairs, and open shelving and filing supplies.