Pulmuone operates as a holding company under Korea's Fair Trade Act, overseeing Pulmuone Foods and five other subsidiaries plus roughly thirty combined affiliates, with its business split into five segments: holding, domestic food manufacturing and distribution, foodservice distribution, health care manufacturing and distribution, and overseas food manufacturing and distribution.
Domestic food manufacturing and distribution is the largest segment at roughly 44.7% of revenue, anchored by fresh products such as tofu, namul (seasoned vegetables), fresh noodles and chilled noodles alongside meal kits and home meal replacement items.
The foodservice distribution segment runs institutional catering, concession, and highway rest-stop channels, generating stable profit from B2B customers across industrial sites, offices, and military facilities.
The overseas segment centers on its U.S., China, and Japan subsidiaries selling tofu, Asian food items, and frozen or chilled noodles, expanding through both membership warehouse channels such as Costco and traditional retail.
The health care segment handles health-oriented products including soy milk and fermented dairy. More recently the company has broadened its ambient-temperature product lineup into soups, sauces, and juices to expand both online channels and overseas export routes.
In fresh foods such as tofu and namul it competes with players like CJ CheilJedang and Daesang, while in catering and concessions it competes with Samsung Welstory and Aramark's local counterpart Ourhome.
Overseas, the strategy centers on building brand recognition in local tofu and Asian food markets while diversifying distribution channels.