Classification of copiers and multifunction devices used in manufacturing offices and administrative departments. Includes office equipment with functions such as document copying, printing, scanning, and fax transmission. Provides essential document processing functions for manufacturing operations including blueprint copying at production sites, printing quality control documents, scanning and storing inspection records, and document transmission with business partners. Covers a wide range from single-function copiers to high-performance network-compatible multifunction devices, streamlining document management operations in manufacturing industries.