Top
Updates
Back
Company name
Ryushin Mining Co., Ltd.
Website
https://ryusin.co.jp/
Start date
1965-10-04
End date
Ticker
Listed market
Country
Japan
Business activities
石灰石及び砂岩採掘・販売
砕石製造販売
Head office
〒022-0005 岩手県大船渡市 日頃市町字石橋16番地1
Chief executive
渡邉 禎三
Capital
Employees (non-consolidated)
Employees (consolidated)
Related companies
-
Company name
Group
Parent
Subsidiary
Customer
Supplier
Alliance
Bank
Shareholder
太平洋セメントグループ
Group
Relationship graph
-
Loading...
Loading the relationship graph...
News
+
Loaded when opened
National Tax Agency basic information
Data sources
https://www.ryusin.co.jp/web/company/
News pages
Own domain
✅
Last updated
2026-09-21 18:10 (Model: ggml-org/gpt-oss-20b )