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 "Senken Keizai." Currently, the following two installments have been published: ◆ Part 1 (June 2025 issue) Business strategies for plant factory operations that vary by scale → An introduction to optimization strategies for the implementation of plant factories utilizing LED technology, categorized by 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 → An explanation of the significance of RGB independent dimming plant factories and their role as a social foundation in agriculture. In this series, we introduce the practical application of LED cultivation technology and 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 Senken Keizai website. ▶︎ https://senkenkeizai.com

Thank you very much for your continued support of Keystone Technology products. We will be operating as usual during the Golden Week according to the calendar. Please note that shipments of ordered products on our online store [LED Vegetable Garden.com] will be suspended on holidays, and we appreciate your understanding. ◆ Holiday Period May 3 (Saturday) to May 6 (Tuesday) ◆ Shipping Days We will ship as usual from April 30 (Wednesday) to May 2 (Friday). ◆ Resumption of Shipping We will gradually resume shipping from May 7 (Wednesday). Orders will still be accepted during the holiday period, but please be aware that it may take some time before shipping. Additionally, orders and inquiries received during the shipping days of April 30 (Wednesday) to May 2 (Friday) may also be addressed after the holiday, so we appreciate your understanding in advance. We sincerely hope that everyone has a wonderful Golden Week.

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