Question: New Zealand DSJ class locomotive was first assembled by what company that produced diversified products like information technology and communications equipment and systems, electronic components and materials, power systems, industrial and social infrastructure systems, consumer electronics, household appliances, medical equipment, office equipment, as well as lighting and logistics.? 
Sentence (from "New Zealand DSJ class locomotive"): The class has a very similar overall design to the DSG class, but is instead single-engined, has a cab that is offset from the centre, and is both shorter and lighter than its twin-engined counterpart.
Relevant evidence: No