DB plan is not protected by the Korea Deposit Insurance Corp under the Depositor Protection Act.
The DC plan and IRP is protected under the Depositor Protection Act only for reserves invested in financial products subject to depositor protection. In such cases, protection is limited to KRW 50 mil per person, which is apart from the depositor protection limit for your other financial products. The amount in excess of KRW 50 mil is not subject to protection. In case of enrollment in two or more retirement pension plans, they shall be protected for up to a collective total of KRW 50 mil.