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Notice Regarding Start of Operation of Aso Plant Aso Kumamoto Site

Key facts

  • Notice Regarding Start of Operation of Aso Plant Aso Kumamoto Site
  • Tokyo Ohka Kogyo Co., Ltd. announced that its newly established Aso Plant Aso Kumamoto Site in Kikuchi City, Kumamoto Prefecture has commenced operations. It aims to improve quality and stable supply of high-purity chemicals in response to increased semiconductor demand.
  • Source: PR TIMES
  • Date: Mon Jun 08 2026 23:12:20 GMT+0900 (Japan Standard Time)

Direct answer

Tokyo Ohka Kogyo Co., Ltd. announced that its newly established Aso Plant Aso Kumamoto Site in Kikuchi City, Kumamoto Prefecture has commenced operations. It aims to improve quality and stable supply of high-purity chemicals in response to increased semiconductor demand.

Citation
Notice Regarding Start of Operation of Aso Plant Aso Kumamoto Site (Mon Jun 08 2026 23:12:20 GMT+0900 (Japan Standard Time)), PR TIMES
Source
PR TIMES
Date
Mon Jun 08 2026 23:12:20 GMT+0900 (Japan Standard Time)

AI Summary (NQ-processed)

Tokyo Ohka Kogyo Co., Ltd. announced that its newly established Aso Plant Aso Kumamoto Site in Kikuchi City, Kumamoto Prefecture has commenced operations. It aims to improve quality and stable supply of high-purity chemicals in response to increased semiconductor demand.

AI Analysis

Frequently Asked Questions

Q: What is the purpose of the Aso Kumamoto Site?
A: To meet increased demand from semiconductor production expansion and strengthen stable supply of high-purity chemicals.
Q: Where is it located?
A: 987-2, Niitooki, Asoshikawabe, Kikuchi City, Kumamoto Prefecture.
Q: How much was invested?
A: Approximately 13 billion yen.
Q: When did operations start?
A: The site was completed in 2024 and operations commenced with this announcement.
Q: What is Tokyo Ohka's medium-term plan?
A: Capital investment totaling 76 billion yen over three years from fiscal 2025.