Mainly produced: i, smart lockers, smart courier cabinets, smart shoe cabinets, smart lockers, smart water cabinets, fire cabinets, sandboxes, blast-proof cabinets, document cabinets, information cabinets, lockers, confidential cabinets, electric tool cabinets, laboratories. Ii. Library racks, library design and construction, archive rooms intensive, intellectual archives warehouse construction, light and heavy shelf design, attic platform design (support for layout, various products to be dismantled)