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KAJI Presentation

Product catalog summary

Company Overview
KAJI Technology Corporation, founded in 1905, is a prominent player in the engineering sector, specializing in reciprocating compressors, pressure vessels, and heat exchangers. The company is publicly traded on the Tokyo Stock Exchange and has an annual sales figure of approximately JPY 5.5 billion. The head office is located in Osaka, Japan, with a sales division in Tokyo. KAJI employs around 230 people.

Major Products and Innovations
KAJI's product line includes various configurations of reciprocating compressors, such as XQ, WT, HDB, YD, VD, VS, and HS models. Notable innovations include the development of a CNG compressor in 1999 and a 1100 bar H2 reciprocating piston type compressor in 2004. In 2014, KAJI delivered an 820 bar H2 compressor for a commercial FCV station.

Hydrogen Compressor for Refueling Stations
The VT5-110GH-OL model is a key product, featuring non-leakage of H2 gas and no contamination of lube oil. It operates with an inlet pressure of 0.6MPa and a discharge pressure of 82MPa, with a volume capacity of 340Nm3/hr and motor power of 110kW. KAJI holds over 30% market share in Japan for H2 fueling stations.

Partnership with MITSUI E&S Co., Ltd.
KAJI has a capital and business alliance with MITSUI E&S Co., Ltd., a leading manufacturer of larger reciprocating compressors. MES has supplied 1183 units globally, with over 70% being hydrogen compressors. MES is recognized as a top supplier in Japan, with capabilities including a maximum motor power of 9500kW and gas volume over 100,000Nm3/hr.

Market and Applications
KAJI and MES are leaders in hydrogen compressors for refueling stations and electrolyzers worldwide. Their compressors are integral to various applications, including power to hydrogen, industry, fuel, mobility, and distributed power systems. The companies focus on zero-emission solutions, leveraging renewable energy sources like solar and wind power.

Contact Information
For further inquiries, contact Shinsuke Suga, Manager of the Carbon Neutral Sales Section at KAJI Technology Corporation. Email: [email protected], Tel: +81-(0)3-5679-6915, Website: https://www.kajitech.com/en/

Catalog excerpts

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© KAJI TECHNOLOGY CORPORATION Hydrogen Compressor for Refueling Station r5-110GH-OL Inlet Press Discharge Press. 82MPa Volume 340Nm3/hr Features: Non-leakage of H2 gas from compressor and no contamination of lube oil in cylinder ■ Number of units TOP Share in Japan: 30% over Copyright © KAJI Technology Corporation. All rights reserved. 2

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Standard Products

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Larger Hydrogen Compressors by MITSUI E&S ▍ MITSUI E&S Co., Ltd. (MES) who is a parent company of KAJI is also manufacturing larger reciprocating compressors. ▍ MES supplied 1183 units of reciprocating compressors in 45 countries in 60 years. *Around 850 units (over 70% from total) are “Hydrogen” Compressors ▍ MES is TOP supplier for larger reciprocating compressors in Japan. ▍ Their references: ▍ Maximum Motor Power：9500kW ▍ Volume of Gas： Over 100,000Nm3/hr ▍ Maximum Outlet Pressure：359kg/cm2A ▍ Maximum Compression Ratio (1st inlet / last discharge)：300 Copyright © KAJI Technology Corporatio...

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Company Name MITSUI E&S Co., Ltd. (MES) Head Office Location 6-4, Tsukiji 5-Chome, Chuo-ku Tokyo 104-8439, Japan Takeyuki Takahashi, President & CEO Representative Director Marine diesel engines Domestic market share M MITSUI E&S © KAJI TECHNOLOGY CORPORATION Container cranes for ports Domestic market share 579,363 million Yen (Year ended March 31,2022) J/LA'LAJLX Number of employees (As of March 31, 2022) 6,665 people

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MES Major group company ▍ Domestic  Burmeister & Wain Scandinavian Contractor A/S  Mitsui E&S Systems Research Inc.  DASH ENGINEERING PHILIPPINES, INC.  TGE Marine Gas Engineering GmbH  Mitsui E&S Machinery Europe Limited  MES Ferrotec China Co., Ltd.  MES Technoservice (Shanghai) Co., Ltd.  Mitsuizosen Technoservice Hongkong Ltd.  Mitsuizosen Technoservice Taiwan Co., Ltd.  KAJl TECHNOLOGY CORPORATION  MES Technoservice Middle East W.L.L  Akishima Laboratories (Mitsui Zosen) Inc.  MES Technoservice Machinery Construction Logistics Industry and Trade Corporation  Mitsui E&S Power...

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Larger Compressors by MES Large Compressor for Hydrocracker in Oil Refinery Fuel Gas Supply Compressor for Marine Engine Location: Turkey Gas: Hydrogen Press. Suc./Dis. : 21.18 / 163.44 kg/cm2A Volume: 105,155Nm3/hr Motor Power: 9,500kW Location: Japan Gas: Methane (BOG Gas / Min. -163℃) Press. Suc./Dis. : Atm. / ~341 kg/cm2A Volume: 4,000Nm3/hr Motor Power: ~ 1,650kW Copyright © KAJI Technology Corporation. All rights reserved.

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Market of KAJI&MES Compressor Solar Power Power Grid Wind Power Hydrogen Refueling Station (HRS) Power to Hydrogen Renewable Energy Electrolyser/ H2 Storage Power to Industry Hydrogen Compressor Power to Mobility Car Hydrogen Compressor Distributed Power Zero Emission Power to Fuel Airplanes Boiler Fuel Hydrogen Compressor GT： Gas Turbine DE： Diesel engine Metanation Green Ammonia E-Fuel Hydrogen Compressor Hydrogen Compressor Copyright © KAJI Technology Corporation. All rights reserv

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© KAJI TECHNOLOGY CORPORATION Advantage of KAJI&MES Hydrogen Compressors | KAJI has a lot of references in H2 Refueling Station and Electrolyzer in Japan | MES has a lot of references for large H2 Compressor in the world | KAJI and MES are leading company for larger H2 Compressors for H2 Refueling Station and Electrolyzer in the world. Both companies* reciprocating compressors are motor driven cylinders with piston rings type. Copyright © KAJI Technology Corporation. All rights reserved. 10

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MITSUI E&S Contact: Shinsuke Suga, Manager CN(Carbon Neutral) Sales Sect. Sales Dept. KAJI Technology Corporation E-mail: [email protected] TEL: +81-(0)3-5679-6915 URL: https://www.kajitech.com/en/ Copyright © KAJI Technology Corporation. All rights reserved. 11

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KAJI Presentation

KAJI Presentation

Catalog excerpts

All KAJI TECHNOLOGY CORPORATION catalogs and technical brochures