Nihon Kasei (building materials)

Japan-based services

Aliases / services: 日本化成（建築材料） / 日本化成株式会社 / Nihon Kasei Co., Ltd. / 日本化成サービス / 日本化成プロダクト / 日本化成仕上材ショップ / Nihon Kasei (building materials)
Official website: https://www.nihonkasei.co.jp/

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Listed services and systems

Response status: Corporate and commerce sites unaffected
Response information checked: 2026-10-27 Rechecked: 2026-10-27

Building-material manufacturer that merged with Nihon Kasei Service and Nihon Kasei Product in 2025.

On October 23 it confirmed that the corporate and commerce sites have configurations unaffected by these PHP vulnerabilities, and that necessary measures for related external services were completed.

What users should do

Use the corporate website and finishing-material shop normally.

Official service URL

https://www.nihonkasei.co.jp/

Source URLs

PHP2Shell response and scopehttps://www.nihonkasei.co.jp/topics/detail/164Response evidence
Operating entityhttps://www.nihonkasei.co.jp/company/historyService and operation documentation

Related official sources

PHP2Shell response and scopeOfficial notice
Operating entityOfficial information directory