Notice of Summer Vacation Thank you very much for your continued support. We would like to inform you about our summer vacation as follows: Closure Period: August 9, 2025 (Saturday) to August 17, 2025 (Sunday) Inquiries during the closure period will be addressed sequentially starting from August 18. We apologize for any inconvenience this may cause and appreciate your understanding.

Dear Sir/Madam, I hope this message finds you in great prosperity. I would like to express my sincere gratitude for your continued support. As part of our company's efforts to transition to digitalization and to consider the natural environment, we have decided to refrain from sending New Year's greetings via traditional New Year's cards. Therefore, we kindly ask that you do not feel obligated to send us New Year's cards. We look forward to your continued guidance and support in the coming year, and we wish you good health and happiness. ■ We will refrain from sending New Year's greetings starting from the 7th year of Reiwa.

Dear Sir/Madam, I am pleased to hear that your company is continuing to thrive. I would like to express my sincere gratitude for your exceptional support. As you are aware, due to the recent global situation, we are experiencing a continued rise in raw material prices and an increase in procurement and logistics costs for components. Although we have been working to reduce various expenses and streamline operations, it has become difficult to maintain current prices through corporate efforts alone. Regrettably, we would like to implement a price revision starting January 1, 2025. We kindly ask for your understanding and cooperation regarding this matter. We are committed to working together as a team to provide value that exceeds your expectations, and we sincerely hope for your continued patronage. 【Target Products】Various flow meters and flow switches 【Revised Price Increase Range】10% to 50% from the previous list price *Going forward, this will be treated as a reference price. 【Effective Start Date】From January 1, 2025, for estimates provided.

Notice of Year-End and New Year Holidays Thank you very much for your continued support. We would like to inform you about our holiday period for the year-end and New Year. Holiday Period: December 27, 2024 (Friday) to January 5, 2025 (Sunday) Inquiries during the holiday period will be addressed sequentially starting from January 6, 2025 (Monday). We apologize for any inconvenience this may cause and appreciate your understanding.

Thank you very much for your continued support. We would like to inform you about the holiday period during Golden Week as follows: Holiday Period: April 27, 2024 (Saturday) to April 29, 2024 (Sunday) May 3, 2024 (Friday) to May 6, 2024 (Monday) *We will be open for regular business on April 30 (Tuesday) and May 1 and 2 (Thursday). Inquiries during the holiday period will be addressed in order. We apologize for any inconvenience this may cause and appreciate your understanding.

Notice of Year-End and New Year Holidays Thank you very much for your continued support. We would like to inform you about our holiday period for the year-end and New Year. Holiday Period: December 29, 2023 (Friday) to January 4, 2024 (Thursday) Inquiries during the holiday period will be addressed sequentially starting January 5. We apologize for any inconvenience this may cause and appreciate your understanding.

Notice of Summer Vacation Thank you very much for your continued support. We would like to inform you about our summer vacation as follows: Closure Period: August 11, 2023 (Holiday, Friday) to August 16, 2023 (Wednesday) Inquiries during the closure period will be addressed sequentially starting from August 17. We apologize for any inconvenience this may cause and appreciate your understanding.

Thank you very much for your continued support. We would like to inform you about the Golden Week holiday period as follows: Holiday Period: April 29, 2023 (Saturday, public holiday) to May 7, 2023 (Sunday) *Please note that May 1 (Monday) and May 2 (Tuesday) are recommended days for taking paid leave. Inquiries during the holiday period will be addressed sequentially starting from May 8 (Monday). We apologize for any inconvenience this may cause and appreciate your understanding.

Thank you very much for your continued support. We would like to inform you about our summer vacation. We sincerely apologize, but our company will be closed for inventory as detailed below. During the inventory period, we will suspend all operations related to the receipt and shipment of products, as well as estimates and inquiries. Additionally, we will observe the following period as our year-end and New Year holiday. We will respond to inquiries and shipments during the holiday period starting from January 5, 2023. We apologize for any inconvenience this may cause to our business partners and appreciate your understanding and cooperation. 【Inventory Closure Period】 December 26, 2022 (Monday) – December 28, 2022 (Wednesday) 【Year-End and New Year Holiday Period】 December 29, 2022 (Thursday) – January 4, 2023 (Wednesday)

We would like to express our sincere gratitude for your continued support. As you are aware, due to the recent global situation, there has been a continued rise in material prices and a rapid depreciation of the yen. We have been working to reduce various expenses and streamline operations, but it has become difficult to maintain current prices through corporate efforts alone. Regrettably, we would like to implement a price revision starting from October 1, 2022. We kindly ask for your understanding and cooperation regarding this matter. 【Affected Products】Various flow meters and flow switches 【Price Increase Range】10% to 20% from the list price 【Effective Start Date】From estimates dated October 1, 2022 *Further details will be provided later. Please note that some products may have different pricing or effective dates, and in such cases, our sales representatives will consult with you.

Notice of Summer Vacation Thank you very much for your continued support. We would like to inform you about our summer vacation as follows: Closure Period: August 11, 2022 (Thursday, public holiday) to August 16, 2022 (Tuesday) Inquiries during the closure period will be addressed sequentially starting from August 17. We apologize for any inconvenience this may cause and appreciate your understanding.

Notice of Year-End and New Year Holidays Thank you very much for your continued support. We would like to inform you about our holiday period for the year-end and New Year. Holiday Period: December 29, 2021 (Wednesday) to January 4, 2022 (Tuesday) Inquiries during the holiday period will be addressed sequentially starting from January 5. We apologize for any inconvenience this may cause and appreciate your understanding.

Notice of Year-End and New Year Holidays Thank you very much for your continued support. We would like to inform you about our holiday period for the year-end and New Year. Holiday Period: December 28, 2020 (Monday) to January 4, 2021 (Monday) Inquiries during the holiday period will be addressed sequentially starting from January 5. We apologize for any inconvenience this may cause and appreciate your understanding.