On-site Management of Enterprises refers to adopting scientific management system, standards and methods to carry out reasonable and effective planning, organization, coordination, control and detection of all production elements at the production site and make them stay in a good state of integration, so that a high quality, high efficiency, low consumption, balanced, safe and civilized production can be achieved. 6S management, a powerful tool for on-site production management in the lean production system, has been introduced by enterprises of different scales and natures in different industries. It is a scientific method for studying the relationship between people, materials and sites, aiming to develop and implement improvement programs, cultivate and build up the spirits of employees, and pursue the maximum value of the site.