CORPORATE PROFILE Name KOUEI CO., LTD. Company History President CEO Kazuhiro Yamaguchi Founded in Higashimizue, Edogawa-ku on 1977/3. Foundation Mar. 3, 1977 Moved to Chuo, Edogawa-ku on 1988/9. Established Oct. 3, 1978 Moved to the current location on 1997/7. Capital(JPY) 48(mil.) Saitama Factory operation started on 2009/5. Employee 86 （incl. directors） Headquarter New Bldg. Completion on 2020/10. Fiscal Year March 31 Kansai Branch opened on 2021/7. Certification ISO9001:2015 ISO14001:2015 Total Capital (JPY) H.Q. New 3-5-4, Chuo, Edogawa-ku, 1978 Oct. 3 (mil.) 1982 Jan. 6 (mil.) Bldg. , 132-0021 1987 May. 12 (mil.) 1997 Jun. 24 (mil.) TEL +81-3-3674-5222 2001 Aug. 48(mil.) FAX +81-3-3656-0503 Annual Sales Amount (JPY) URL https://www.kabkouei.co.jp 2017 Mar. 4,177(mil.) 2018 Mar. 4,284(mil.) E-mail [email protected] 2019 Mar. 3,965(mil.) 2020 Mar. 3,977(mil.) H.Q. Main 3-5-6, Chuo, Edogawa-ku, Bank Bldg. Tokyo, 132-0021 JAPAN MUFJ Bank, Sumitomo Banking Corporation, Risona Bank, Shoko Chukin Bank, Mizuho Bank, Kansai 2F, Akashiya Bldg., 2-5-13, The , Kiraboshi Bank, Branch Koraibashi, Chuo-ku, Osaka The Tokyo Higashi Shinkin Bank, City, Osaka, 541-0043 JAPAN Business Line TEL +81-6-6786-8117 Raw material sales, Processing, Design and production for FAX +81-6-6786-8151 plant facility and machine, Processing of strip (rolling, Saitama 1450-10, Ohmidoh, slitting, annealing, clad), Trading of metal scrap Factory Kamisato-Machi, Kodama-gun, Sales Materials Saitama, 369-0315 JAPAN Pure nickel, Electric resistance alloy, Magnetic alloy, Low TEL +81-495-35-0221 expansion alloy, Heat/Corrosion resistant alloy and more FAX +81-495-71-5585

Prominent Customers (Japanese syllabary order) Azbil Corporation／SMC Corporation／／Audio-Technica Corporation／Kawasaki Heavy Industries, Ltd.／KUREHA ENGINEERING CO., LTD.／SAKAGUCHI E.H VOC CORP.／／ Daido Steel Co., Ltd.／TAMAGAWA SEIKI Co., Ltd.／Tungaloy Corporation／TOTOKU ELECTRIC CO., LTD.／ Japan Metals & Chemicals Co., Ltd.／ Metals, Ltd.／ Corporation／MinebeaMitsumi, Inc. ／Yokogawa Electric Corporation and other about 500 companies Machine Tool Equipment: Main equipment in Head quarter Main equipment in Saitama factory Name Maker No. Name Maker No. Bandsaw Higuchi&Daito 6 20-roll rolling mill Sundwig 1 Shearing machine Amada 1 12-roll rolling mill Sundwig 1 Leveler straightening machine Rikosha 1 4-roll rolling mill Shiota 5 Vertical batch heat furnace KOUEI 3 4-roll tandem mill Shiota 3 Horizontal batch heat furnace KOUEI 1 Vertical continuous furnace Nomoto 1 TIG Welding machine / Daihen 7 Horizontal continuous furnace Shinko 13 Semi-auto welding machine Panasonic 2 Pickling line 2 Shaper machine Yamaguchi/ 2 Gold plating line 1 Nakamura Silver plating line 2 Slitter machine Shiota/Satsuki 8 Date Updated: 1/7/2021