← Cases
South KoreaFinance and insurance2026 – ongoing

JB Woori Capital

Generative AI drafting of lending reports

Megazone Cloud reported about 80% less drafting time for JB Woori Capital's sales approval applications

WorkingVendor case study

Problem

Staff repeatedly analysed corporate information and prepared approval applications and review opinions. This created a substantial writing burden.

Approach

Megazone Cloud built and launched a drafting platform using Claude Sonnet 4.5 with retrieval-augmented generation on Amazon Bedrock. Staff selected a report type and reference documents to generate a draft. The platform connected to the existing business portal and offered chat-based revisions.

Results

approximately 80%reduction in sales approval application writing time, reported by Megazone CloudVendor case study[1]
30%reduction in review opinion letter writing time, reported by Megazone CloudVendor case study[1]

Takeaway

Reported time savings differed by document type. Faster draft preparation did not establish faster credit decisions.

Categories

Innovation type
Process innovation
AI technology
Generative AI
Evidence
Vendor case study

Sources

Source summaries

[1]VentureSquare18 Mar 2026

VentureSquare reported Megazone Cloud's operational launch at JB Woori Capital. It gave separate drafting-time reductions for approval applications and review opinions.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
Open case page ↗