キーストーンテクノロジー Company Profile

Our representative, Seiichi Okazaki, is writing a three-part column titled "The Frontline of LED Plant Factories: Challenges to Pioneer the Health and Pre-Disease Market" in the economic and management magazine "Sankei Keizai." Currently, the following two parts have been published: ◆ Part 1 (June 2025 issue) Business strategies for plant factory operations vary by scale → Introduces optimization strategies for the introduction of plant factories utilizing LED technology based on business scale. ◆ Part 2 (July 2025 issue) The need for social infrastructure for "RGB Independent Dimming Plant Factories" to overcome barriers to new entrants in agriculture → Explains the significance of RGB independent dimming plant factories and their role as a social foundation in agriculture. This series presents the practical application of LED cultivation technology that our company is working on, as well as future prospects for pre-disease care and smart agriculture from a field perspective. ◆ Part 3 is scheduled to be published in the August issue. For details and new subscription applications, please check the official website of Sankei Keizai.

Happy New Year! In 2025, we will continue to meet your expectations by providing cutting-edge technology and reliable products and services. We look forward to your continued support this year as well. Keystone Technology Co., Ltd.

Thank you very much for your continued support. We sincerely appreciate all the assistance we have received this year. We regret to inform you that Keystone Technology will be closed for the New Year holiday during the following period. We kindly ask for your understanding. From Saturday, December 28, 2024, to Sunday, January 5, 2025. ■ Regarding orders from LED Garden Dot Com during the holiday period Due to the New Year holiday, orders placed between December 28 and January 5 will be shipped sequentially starting from January 6 of the following year. - Orders and inquiries received on Friday, December 27, may also be addressed after Monday, January 6. - We may not be able to accommodate date requests for the second week of January. We apologize for any inconvenience this may cause and thank you for your understanding.