It was featured in the April 2020 issue of Turbo Machinery with advertisements and product introductions. About the air motor type hand pump <Featured Products> - Radial piston type vane pump (AMH1-20SUS) - Air motor type vane pump (AMVH-20SUS) - Air motor type centrifugal pump (ACH-20SUS) It is published on pages P19 and P27. Turbo Machinery This is a specialized journal in fluid machinery and fluid engineering, adopted as the society's journal by the Turbo Machinery Association, aimed at improving and promoting technology related to turbo machinery such as pumps, blowers, compressors, and turbines. While traditional specialized journals have been criticized for the gap between research and practical application, this journal serves as a bridge between the two, providing rapid dissemination of research results and technical information from both domestic and international sources, with a strong emphasis on practical application. As a result, it is highly regarded by users, academia, and industry. Sales Price: 2,178 yen (including tax) Release Date: April 10, 2020

We have published an advertisement in the April 10, 2020 issue of FujiSankei Businessi. "The AdBlue Aqua System is the only and largest pump equipment manufacturer in Japan certified by the German Automobile Manufacturers Association. We offer a series of AdBlue dedicated equipment that meets the needs of the field."

"[New Release: AFF-18NL!] A factory fan that does not use electricity, ideal for blowing, cooling, and ventilating in areas where open flames are prohibited, as well as for heatstroke prevention! Equipped with a non-oil air motor." We have issued a flyer. ■ For auxiliary blowing to exhaust and ventilation fans in chemical plants where chemicals and solvents are vaporized ■ For ventilation in painting booths ■ For blowing, ventilation, and drying in shipyards ■ For blowing air to workers in petrochemical plants and manufacturing sites where open flames are prohibited, as well as for heatstroke prevention Just connect the air hose! Equipped with a non-oil air motor! <Advantages> - No oil refilling needed for the lubricator! Equipped with a non-oil air motor - Quiet! Approximately 5% noise reduction - Energy-saving, cutting air consumption by about 5% *Compared to our conventional products <Applications> - Use in areas where open flames are prohibited, such as painting booths - Ventilation in places where chemical odors are trapped - Cooling and drying of cast and aluminum die-cast products <Features> - Can be used as a circulator! - Easy to move with a carry handle! - Adopts a non-oil air motor! <Featured Products> - Non-oil air motor factory fan, floor type (AFF-18NL) - Non-oil air motor factory fan, stand type (AFG-18NL)

We have issued a flyer for customers using NC lathes and MC lathes, featuring a cleaner that can collect sludge and chips generated during polishing, cutting, and grinding processes, and filter cutting fluids." "Filterable vacuum cleaner Drum-type filtration, suction, and discharge - APDQO-F series Air-operated tank cleaning and filtration cleaner A cleaner that allows for circulating filtration without stopping the machine With dewatering function - filtration and circulation Circulating tank cleaning and filtration cleaner ■ Are you having trouble maintaining cutting fluids and processing accuracy? ■ Why is it better to filter cutting fluids? ■ The advantages of air equipment! ■ The Aqua System has two types of filtration devices ■ Differences between the APDQO-F series and J-F series ■ Advantages of the APDQO-F series ■ Advantages of the J-F series Featured products - APDQO-FF (for 200L drums) - APDQO-FS (for 200L drums) - APDQO-FF100 (for 100L drums) - APDQO-FS100 (for 100L drums) - J-FF - J-FS

Nikkankogyo Shimbun published on April 20, 2020. "Easy installation for pails, one-gallon cans, and drums! Just set it on the can and twist the valve! Pail Cock Series" Please take a look!

We have issued a flyer for the Aqua System's SUS and PP drum pump series for transferring and dispensing ethanol, IPA, sodium hypochlorite, etc. 【Dispensing from Drums】 <Ethanol and IPA Compatible> For highly flammable and volatile liquids, pumps with air/manual operation and grounding wire are recommended: - APD-20SUN - HRD-25SUSHM <Sodium Hypochlorite Compatible> For dispensing weak acid and weak alkaline liquids, all-plastic pumps are recommended: - CHD-20PP - HRP-25Z 【Dispensing from Sources Other than Drums】 <Ethanol and IPA Compatible> Air motor portable pumps, made entirely of stainless steel: - AMVH-20SUS - AMH1-20SUS - For drums (AMVHD-20SUS) - For drums (AMH1D-20SUS) 【Dispensing from Pails and Cans】 <Ethanol and IPA Compatible> Easy dispensing from pails and cans: - P-SX For dispensing low-viscosity liquids that are flammable: - MH316MA-V Sodium hypochlorite compatible: - MH21N-V

Japan Machinery News published on May 20, 2020. "Aqua System's SUS/PP Drum Pump Series for transporting and dispensing ethanol, IPA, sodium hypochlorite, etc." "Air motor factory fan that operates using compressed air without electricity!" Please take a look.

"With the air-operated drum can vacuum cleaner, keep your factory clean effortlessly!!" Announcement of domestic manga flyer publication We introduce Aqua System's vacuum cleaner in an easy-to-understand manga format! Aqua System's vacuum cleaner is this convenient! Since it is air-driven, it is safe even in explosion-proof areas, with no risk of ignition. "Air-operated drum can vacuum cleaner" Powerful suction from chips and dust to water and cutting fluids. ■ Lower price, safe, and long-lasting compared to electric vacuum cleaners ■ Recovery of cutting fluids from machine tools and collection of cutting chips around machines ■ Collection of waste liquids mixed with chips ■ Recovery of sludge from wastewater treatment tanks ■ Can also be used for drum can collection by setting a top plate! <Featured Products> - Air-operated vacuum cleaner APPQO550 series (APPQO550-SET, APPQO550, APPQO550S) - Air-operated vacuum cleaner AVC-550SUS series (AVC-550SUS-SET, AVC-550SUS) Various cleaner options suitable for different situations are available. - Air-operated vacuum pump APPQO-H series (APPQO-H)

We have an advertisement in the May 27, 2020 issue of FujiSankei Businessi. It features "a convenient pump series for dispensing disinfectants such as ethanol, IPA, sodium hypochlorite, etc. for transportation and small packaging" and "a non-electric factory fan for blowing, cooling, and ventilation in areas where open flames are prohibited, as well as for heatstroke prevention!! An oil-free air motor type factory fan." Please take a look!

Dear Sir/Madam, I hope this message finds you well. I would like to express my sincere gratitude for your continued support. We regret to inform you that we will be closed during the following period: Golden Week Holiday From May 2, 2020 (Saturday) to May 6, 2020 (Wednesday) Please note that inquiries received during the closure will be addressed sequentially starting from May 7, 2020 (Thursday). Additionally, due to the impact of COVID-19 (novel coronavirus infection), our manufacturing department is operating at half capacity. We kindly ask that you place your orders as early as possible before Golden Week. We apologize for any inconvenience this may cause and appreciate your understanding. Sincerely,

Aqua System has published the "Product Catalog vol.20 (2020 Edition)." A PDF version is available for download. The physical catalog is scheduled to be published on April 13 and will be mailed out sequentially starting April 20. The product catalog has been designed to be a comprehensive catalog that is easier to understand and more convenient for everyone as a pump manufacturer. We will continue to strive to be a pump manufacturer that is loved and helpful to everyone. We appreciate your continued support for Aqua System this year as well.

We would like to express our sincere gratitude for your continued support. We regret to inform you that our company will be closed for the New Year holiday during the following period: New Year Holiday Period: From December 28, 2019 (Saturday) to January 5, 2020 (Sunday). *We will resume normal operations on January 6 (Monday). We apologize for any inconvenience this may cause during the holiday period and appreciate your understanding. Next year, as in this year, we will strive to provide services that satisfy our customers and will continue to work hard. We look forward to your continued patronage. Aqua System Co., Ltd. All Employees

Notice of Exhibition We would like to express our heartfelt congratulations on your continued prosperity. We are pleased to announce that our company will be exhibiting at the exhibition "Manufacturing Subsidy Project Exhibition and Business Negotiation Meeting: New Manufacturing and New Services Exhibition for Small and Medium Enterprises," where we will showcase our products. At the exhibition, we will have a booth where you can see the actual products, and our sales representatives will explain the background of product development, case studies, and appropriate usage. We sincerely invite all of our valued customers to come and visit us. We will also distribute the latest product videos and flyers! Please come and enjoy our fun booth featuring air-based products!

Notice of Exhibition We would like to express our heartfelt congratulations on your continued prosperity. We are pleased to announce that our company will be exhibiting at the "Messe Nagoya 2019," one of Japan's largest cross-industry exchange exhibitions, where we will showcase our products. At the exhibition, we will have a booth where you can see our actual products, and our sales representatives will explain the background of product development, case studies, and appropriate usage. We sincerely invite all of you who have supported us to come and visit. We will also distribute the latest product videos and brochures! Please come and enjoy our fun booth featuring air-based products!

Our company participated in the "43rd All Machinery Industry Federation National Conference in Osaka," which was held on October 16, 2019. The All Machinery Industry Federation National Conference in Osaka is held every three years in Tokyo, Osaka, and Aichi. This time, it was held in Osaka for the first time in nine years. With the themes of "Work Style Reform" and "AI (Artificial Intelligence)," it was an event that provided many insights for union members, starting with the Osaka union and extending to members nationwide. We were honored to participate in this conference. We hope to utilize what we learned to enhance our services to customers in the future, and we appreciate your continued support. Advertisement for the All Machinery Industry Federation National Conference in Osaka.

Notice of Exhibition We would like to express our sincere congratulations on your continued prosperity. We are pleased to announce that our company will be exhibiting at the "Lake Biwa Environmental Business Messe 2019," where we will showcase our products. At the exhibition, we will have a booth where you can see our actual products, and our sales representatives will provide explanations regarding the background of product development, case studies, and appropriate usage. We sincerely invite all of our valued customers to visit us. We will also distribute the latest product videos and flyers! Please come and enjoy our fun booth featuring air-based activities. Lake Biwa Environmental Business Messe 2019 Purpose: The Lake Biwa Environmental Business Messe Executive Committee aims to create a sustainable economic society with the fundamental principle of "balancing the environment and the economy." To promote the development of the environmental industry, we will hold the comprehensive exhibition "Lake Biwa Environmental Business Messe 2019," which serves as a venue for business negotiations, transactions, information dissemination, and networking, focusing on products, technologies, and services that reduce environmental impact.

Dear Sir/Madam, I hope this message finds you in good health as we enjoy the clear autumn skies. I would like to inform you that, starting from September 24, 2019, our Domestic Sales Department will be relocating its office to our Sugoshi Factory. Head Office 1-3-1 Kyomachi, Hikone City, Shiga Prefecture, 522-0081, Japan After the relocation: Sugoshi Factory 1190 Sugoshicho, Hikone City, Shiga Prefecture, 522-0058, Japan All of our employees are committed to renewing our efforts to repay your continued patronage, and we sincerely ask for your continued guidance and support. Please accept this letter as a formal greeting. Sincerely, September 2019

Notice of Exhibition We would like to extend our heartfelt congratulations to everyone on your continued prosperity. We are pleased to announce that our company will be exhibiting at the '2019 Suruga Machine Processing System' exhibition, where we will showcase our products. At the exhibition, we will have a booth where you can see the actual products, and our sales representatives will provide explanations about the background of product development, case studies, and appropriate usage. We sincerely invite all of our valued customers to come and visit us. We will also be distributing the latest product videos and brochures! Please come and enjoy our fun booth featuring air-based activities!

Catalog release date: 2019/03/05 Aqua System Co., Ltd.'s last catalog of the Heisei era! Easier to understand! We also introduce new products! Thorough explanations of case studies that solve customer concerns! We are introducing products that can solve many issues, such as: "Concerns about liquid transfer" "Concerns about cleaning" "Improvements to tasks that were taken for granted" We provide case studies along with these introductions. Of course, we cover work improvements, as well as production efficiency and cost reduction, with a wealth of examples! We have included more detailed product introductions! Please be sure to download it.

A major solution to the problems of liquid transfer and management of chemicals (solvents and reagents)! A catalog that is easy to understand at a glance before you think! Solving your chemical concerns! Of course, from drums to pails and one-gallon cans, We support the division and management of liquids from tanks! ■ It takes time for division work ■ Dangerous liquids are transferred with electric pumps in hazardous environments ■ Residual liquid remains in the drum ■ Spills on the floor lead to losses We have solved these kinds of problems. To all those handling chemical liquids, Please take a look! * ↓ Related Catalog [Chemical Solutions Catalog] Please click to download.

We have published the Comprehensive Catalog 2018 Edition Vol. 18. This year's comprehensive catalog serves as a commemorative catalog for our 60th anniversary, designed to be more understandable and convenient for everyone. We offer a wide range of products, including our standard air vacuum cleaners and new circulating filtration cleaners. We appreciate your continued support for Aqua System this year. * ↓ Related Catalog [Comprehensive Catalog Vol. 18] Please click to download.

We have created a flyer featuring products ideal for year-end cleaning, including vacuum cleaners for pails, filtration cleaners that can clean, filter, and reuse cutting fluid tanks for machine tools, and various items suitable for cleaning factories and premises. Also introducing new products: the air control unit and the Swisui nozzle! The air control unit allows for ON/OFF switching near the hose or nozzle, unlike traditional air equipment that relied on valve opening and closing. You can also switch the air ON/OFF with a footswitch! The Swisui nozzle is a new type of nozzle that can be washed thoroughly and can efficiently collect liquids, making it easy to clean inside narrow machine tools! 【Main Featured Products】 Air-operated vacuum cleaner for pails Air-operated circulating filtration cleaner Oil sponge (adsorbent) Oil remover cleaner Recovery pump for drums Swisui nozzle - new product! Air control unit with footswitch - new product! Air control unit with hand switch - new product!

We have published the Comprehensive Catalog 2017 Edition Vol. 17. This year's comprehensive catalog serves as a commemorative catalog for our 60th anniversary, designed to be clearer and more convenient for everyone. We offer a wide range of products, including our standard air vacuum cleaners and new circulation filtration cleaners. We appreciate your continued support for Aqua System this year. * ↓ Related Catalog [Comprehensive Catalog Vol. 17] Please click to download.

Dear Customer, I hope this message finds you in good health and spirits. I would like to express my sincere gratitude for your continued support. Now, we are pleased to present a special flyer featuring products that can be used for cleaning in factories and various locations, including the highly popular vacuum cleaner for pails, filtration cleaners for cleaning, filtering, and reusing cutting fluid tanks in machine tools, and floor cleaning sweepers. Additionally, by using options, not only pails but also 50L, 100L, and 200L drums can be transformed into high-capacity vacuum cleaners! This has been added to our lineup. [Main Featured Products] Air-operated vacuum cleaner for pails Air-operated circulating filtration cleaner Oil sponge (adsorbent) Oil remover cleaner Manual push sweeper