Sign in

Private company

Tongyang Group

South Korean enterprise

The Tongyang Group, also spelled Tong Yang Group, is a South Korean conglomerate founded in 1957 by Lee Yang-gu, a confectionery businessman who had decided to expand into the cement industry. Over the following decades it expanded to include holdings as diverse as financial services companies and a basketball team.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1957Founded1

See how the biggest companies compare on our leaderboards

The Tongyang Group, also spelled Tong Yang Group, is a South Korean conglomerate founded in 1957 by Lee Yang-gu, a confectionery businessman who had decided to expand into the cement industry. Over the following decades it expanded to include holdings as diverse as financial services companies and a basketball team.2

Corporate structure

Tongyang Group sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Timeline

  1. 1957Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2