Head Office

• KATSUSHIRO MATEX CO.,LTD.

America

• ADVANCED STEEL TECHNOLOGY,INC.
• ADVANCED STEEL TECHNOLOGY DE MEXICO, S DE R.L. DE C,V

Southeast Asia

• TECHNO FAB(THAILAND) CO.,LTD.
• P.T.KATSUSHIRO INDONESIA
• KATSUSHIRO MATEX INDIA PRIVATE LIMITED

China

• KANTO PRECISION MACHINERY OF TANGSHAN CO.,LTD.
• KATSUSHIRO MACHINERY（QINGDAO）CO., LTD.
• KATSUSHIRO MACHINERY(SHANDONG) CO., LTD.
• CHANGZHOU KATSUSHIRO MACHINERY CO., LTD.
• KUNSHAN KATSUSHIRO MACHINERY CO., LTD.
• ZHEJIANG KATSUSHIRO MACHINERY CO.,LTD.

Japan

• KEY TECHNOLOGY CO.,LTD.