---
title: "Sumitomo Chemical Sets Share Exchange Ratio for Tanaka Chemical Acquisition"
type: "News"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/news/272810250.md"
datetime: "2026-01-16T09:06:29.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/272810250.md)
  - [en](https://longbridge.com/en/news/272810250.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/272810250.md)
---

> 支持的語言: [简体中文](https://longbridge.com/zh-CN/news/272810250.md) | [English](https://longbridge.com/en/news/272810250.md)


# Sumitomo Chemical Sets Share Exchange Ratio for Tanaka Chemical Acquisition

Sumitomo Chemical Co., Ltd. and Tanaka Chemical Corporation have determined the share exchange ratio for their previously announced transaction, under which Sumitomo Chemical will become the parent company and Tanaka Chemical its wholly owned subsidiary. The share exchange will involve Sumitomo Chemical delivering its treasury shares to Tanaka Chemical shareholders. Any fractional shares resulting from the exchange will be sold, and proceeds distributed to the respective shareholders. Tanaka Chemical will cancel its treasury shares prior to the completion of the exchange. The number of Sumitomo Chemical shares to be delivered may be adjusted depending on future changes in Tanaka Chemical’s treasury shares. This update follows the initial announcement made in October 2025. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Sumitomo Chemical Co. Ltd. published the original content used to generate this news brief on January 16, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here

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