住友精化株式会社 News Releases

Sumitomo Seika Corporation Securities Report - 113th Period (2025/04/01 - 2026/03/31)

Sumitomo Seika Corporation has published its 113th Securities Report. The report details the company… · 2026-06-26

Announcement of Pilot Facility Operation for Superabsorbent Polymer Recycling Technology

Sumitomo Seika Chemicals Co., Ltd. has announced the completion and commencement of operations at a … · 2026-06-15