Reconstituted from Nippon Kisen in February 1934 as Nippon Sangyo Kisen, Japan Industrial Steamship, the company adopted the abbreviated Nissan Kisen name in November 1937. It merged into Showa Kaiun in 1964. Ryuun Kisen at Dairen is listed as an operating subsidiary, and vessel names used Ni as a prefix.
Japan, Tokyo; Kobe is given by Jordan.
Keep the explicit scope label independent; no alias or company identity is inferred.