Sonet Invest LLC is a Russian manufacturer of equipment and materials for low-voltage, low-current — copper and optical systems. IP54-55, IP65 weatherproof ovens are made of stainless steel with air conditioning. Professional outdoor, industrial, server electrical cabinets. Cable trays and ducts. Plastic accounting cabinets. Presents: — ReDGeN design and technical office — production of climatic, server cabinets, — Evanter cable trays, — Unisplit air conditioners for electrical and all-weather cabinets, — Exalan elements of copper and optical SCS.