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Regarding the merger with Tokai Sangyo Co., Ltd.
On April 1, 2024, Higashi Nihon Iwatani Gas Co., Ltd. and Tokai Sangyo Co., Ltd. merged. For more details, please refer to the related link.
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Announcement of the new official website.
The official website has been renewed! The URL has also been updated. For more details, please refer to the related links.
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Opening of a new sales office
[Opened from April 1] Hokkaido Sales Office 〒060-0807 1-1-2 Kitashichijo Nishi, Kita-ku, Sapporo, Hokkaido TEL 011-708-0277 FAX 011-747-0150