01CorporateOutlineSOSHIN ELECTRIC CO., LTD.

Corporate ProfileTrade nameSOSHIN ELECTRIC CO., LTD.

URLhttps://www.soshin.co.jpEstablishedDecember 7, 1938IncorporatedApril 27, 1944Capital4,256.75 million yenSales amount11,672 million yen (consolidated)/fiscal year ended December 2023Employees832(consolidated), 398 (non-consolidated)/(end of December 2023)Qualifications andISO9001, ISO14001, ISO45001, EN ISO/IEC 17025, IATF16949 (Soshin Device Co., Ltd),certificationsUL in the United States, Canadian Standards Association (CSA), Ministry of●Corporate Data●Business Domain●Board of Directors,Corporate Auditors andFiscal year-endDecember 31ShareholderKamaya Electric Co., Ltd. (100% stake)Executive OfficersPartner banksMUFG Bank, Mizuho Bank, Resona Bank, Sumitomo Mitsui Trust Bank,Defense MIL, Ministry of Defense ER-MILThe Hachijuni BankDescription of BusinessDesign, development, manufacturing, and sale of electronic parts, including a variety of filtersand capacitors, etc.

Power electronics businessEMI Filters for Industrial machinery, medical devices, etc.
Film Capacitors for industrial machinery, railways, etc.
A noise measurement service using large anechoic chambers and mobile diagnostic vehiclesInformation and telecommunication businessLC Filters and Coaxial Type Dielectric Filters for railway signals, artificial satellites.
Mica Capacitors for semiconductor manufacturing equipment and wireless communications.
Thick Film (Ceramic) Substrates for electronic automotive and lithium-ion batteries.
LTCC BusinessMultilayered Dielectric Filters and Couplers for Wi-Fi, telecommunication base stations,automobiles.

DirectorsPresidentMasahiko SugiyamaDirectorKoji NakanishiDirectorChiao Yu-HengDirectorChen Yi-KuangDirectorYoshitaka KinoshitaDirector (Audit & Supervisory Committee Member)Haruo KawasumiDirector (Audit & Supervisory Committee Member)Raira YamasakiDirector (Audit & Supervisory Committee Member)Chen Ming-Ching2024.6 04

02OrganizationGeneral Meeting ofShareholdersBoard of DirectorsCorporateOutlineAudit and SupervisoryCommitteePresidentManufacturing InnovationBusiness DivisionLTCC Business DepartmentICT Business DivisionHistoryPower ElectronicsBusiness Division●Management PromotionDivisionOrganization chartQuality AssuranceDepartmentBusiness Audit OfficeSOSHIN ELECTRIC CO., LTD.

●Audit and SupervisoryCommittee OfficeHistoryDecember 1938December 1954December 1969October 1971July 1982April 1984November 1985October 1989November 1989March 1990September 1991March 1993December 1993July 1996September 1999December 2000November 2002April 2009April 2010October 2012April 2016January 2021November 2021April 2022July 2024Soshin Electric Manufacturing Company established and manufacturing andsale of mica capacitors commencedNagano Soshin Electric Co., Ltd. incorporatedMiyazaki Soshin Electric Co., Ltd. incorporated and development andproduction of plastic film capacitors expandedDevelopment, manufacturing and sale of the only chip mica capacitors in theworld commencedChikuma Plant newly established in Saku City, Nagano Prefecture and full-scaleproduction of hybrid ICs commencedDevelopment, manufacturing and sale of EMI filters for electromagnetic wavecountermeasures commencedAsama Plant newly established in Saku City, Nagano PrefectureSoshin Electronics (M) Sdn. Bhd. incorporatedRegistered as an over-the-counter company with the Japan Securities DealersAssociation and carried out a capital increase (capital of 1.23 billion yen)Koshin Electronics Co., Ltd. incorporated for the objective of producing hybridICs and composite electronic circuit unitsAllocation of shares to a third party to NGK Insulators, Ltd. (capital of 3.8 billion yen)The Asama Testing Lab, an anechoic chamber, was opened, and contracting ofnoise measurement and diagnosis, and countermeasures operations commencedManufacturing and sale of multilayered dielectric filters commencedSoshin Electronics of America incorporatedNGK Insulators, Ltd. acquired an additional 1,216,000 shares of the Company,becoming a major shareholder with a 40.04% stakeListed on the Second Section of the Tokyo Stock ExchangeListed on the First Section of the Tokyo Stock Exchange- Chikuma Plant was renamed the Chikuma Technical Center- Koshin Electronics Co., Ltd. and M-Elec Co., Ltd. merged to form Soshin DeviceCo., Ltd.
- The Miyazaki Plant reorganized as Soshin Powertech Co., Ltd.
- Soshin Electronics (SZ) Limited incorporatedSoshin Electronics (SZ) Limited Futian Office openedCapital and business alliance with UENO Co., Ltd. , a noise filter coil manufacturerKamaya Electric Co., Ltd., a subsidiary of WALSIN TECHNOLOGY CORPORATION,acquired 6,254,000 shares of the Company, becoming the largest shareholderwith a 40.10% stake- Due to the exercise of share options by Kamaya Electric Co., Ltd., WALSINGroup acquired 1,502,000 shares of the Company to hold a 50.08% stake, soWALSIN TECHNOLOGY CORPORATION became the parent company- Due to the exercise of share options, the capital reached 4.256 billion yen- The Tokyo Head Office was renamed the Head Office and the ChikumaTechnical Center was renamed the Chikuma Plant- The Company transferred to the Standard Market of the Tokyo Stock ExchangeKamaya Electric Co., Ltd. acquires 100% of our shares and became the parent company.
Soshin Electric became a wholly owned subsidiary company of Kamaya ElectricCo., Ltd., and as a consequence Soshin Electric was delisted from the StandardMarket of the Tokyo Stock Exchange2024.6 0303CorporateOutlineSOSHIN ELECTRIC CO., LTD.

●NetworkLocations of Places of BusinessDomestic NetworkHead OfficeManufacturing BasesHamamatsucho Bldg. 14F1-1-1 Shibaura, Minato-ku, Tokyo 105-0023, JapanTEL: 03-5730-4500 (main line) / 03-5730-8001 (salessection)FAX: 03-5730-4504 (main line) / 03-5730-8009 (salessection)Asama Plant (main base)Sales OfficesHead Office: Sales DepartmentHamamatsucho Bldg. 14F1-1-1 Shibaura, Minato-ku, Tokyo 105-0023, Japan・Domestic salesTEL: 03-5730-8001 / FAX: 03-5730-8009・Overseas salesTEL: 03-5730-8008 / FAX: 03-5730-8009Osaka OfficeShin-Osaka Yachiyo Bldg. 7F4-1-45 Miyahara, Yodogawa-ku, Osaka City, OsakaPrefecture 532-0003, JapanTEL: 06-6396-7701 / FAX: 06-6396-7838800-38 Nagatoro, Saku City, Nagano Prefecture385-0021, JapanTEL: 0267-67-4131 (main line) / FAX: 0267-67-4133Chikuma Plant664-1 Sarukubo, Saku City, Nagano Prefecture385-0011, JapanTEL: 0267-67-4511 (main line) / FAX: 0267-67-4544Soshin Powertech Co., Ltd.
2333-7 Yamanokuchicho Hananoki, MiyakonojoCity, Miyazaki Prefecture 889-1802, JapanTEL: 0986-57-2141 (main line) / FAX: 0986-57-2810Soshin Device Co., Ltd.
13-4 Oyamada Takaokacho, Miyazaki City, MiyazakiPrefecture 880-2214, JapanTEL: 0985-82-4261 / FAX: 0985-82-4269Risshin Electronics Co., Ltd.
871-8 Ichi, Komoro City, Nagano Prefecture384-0083, JapanTEL: 0267-22-8881 / FAX: 0267-22-8887Kyushu Office4-21-28-407 Yokoshiro Kitamachi, Kokuraminami-ku,Kitakyushu City, Fukuoka Prefecture 802-0821, JapanTEL: 093-964-2560 / FAX: 093-964-2560Overseas NetworkSoshin Electronics (M) Sdn. Bhd.
Lot 14, Batu Berendam FTZ. Phase 3, BatuBerendam 75350, Malacca, MalaysiaTEL: 60-6-284-8501 / FAX: 60-6-284-1946Soshin Electronics of America Inc.
3001 Winchester Blvd.,Suite 14,Campbell, CA 95008 USATEL: 1-408-748-6928 / FAX: 1-408-748-6936SOSHIN ELECTRONICS (SZ) LTD.
Head Office and OfficeNo.108, 1st Floor, Complex Building, No.18 YinshengRoad, Yanshan Street, Longgang District, ShenzhenCity,Guangdong Province, ChinaTEL:86-755-2850-7024Dongguan Branch302B, Ban Dao Business Centre,No.93 Guangyuan Road,Shilong Town, Dongguan City,Guangdong Province, ChinaTEL: 86-769-8127-33962024.6 0504CorporateOutlineSOSHIN ELECTRIC CO., LTD.

●Environmental PolicyEnvironmental policyEnvironmental policy of the SOSHIN ELECTRIC Group1. Compliance with legislation, pacts, agreements with customers and voluntary standards2. Identification of environmental objectives and organized continuous promotionof activities with local communities to reduce environmental loads3. Development, design, production and marketing of environmentally-friendly products4. Implementation of preventive measures and monitoring of environmental pollution5. Continuous encouragement of education, training and enlightenment activitiesto raise awareness of the roles and responsibilities of employees, as well as allother people involved in our business activitiesSystem of promoting environmental preservation activitiesDecisions on policies and tactics of the SOSHIN ELECTRIC Group regardingenvironmental preservation will be made by the “Environmental Committee”which the Director responsible for environmental matters chairs.
The policies and tactics decided will be put in action across the company viafactory managers, the location manager and the managers responsible forenvironmental matters for each site.
Activities for which the environmental organization is responsible include amonthly environmental meeting, as well as the Environmental Committee heldsemiannually. These meetings are to control the progress toward the targetedamounts of CO2 emissions and industrial waste discharged, exchange informationon the environment and continue the promotion of the environmentpreservation activities.
Approach to SDGs (Sustainable Development Goals)We consider it as one of our important social responsibilities to contribute to theextensive solutions of social problems through our business activities on ourindexes of SDGs (Sustainable Development Goals) adopted by the United Nations.
We take actions to our possible 14 goals by materializing our offered values.

For more information about our specific activities, please see the Social Responsibility & Environmental Reporton our website.
2023.12 01