五幸商事 Official site

We will exhibit at the Okayama Technology Exhibition 2025. OTEX Okayama Technology Exhibition 2025 | A technology exhibition and business meeting to meet elite companies [In-person Exhibition] Date and Time: November 12, 2025 (Wednesday) 10:00 AM - 5:00 PM November 13, 2025 (Thursday) 10:00 AM - 4:30 PM Venue: Convex Okayama, Large, Medium, and Small Exhibition Halls (675 Ouchida, Kita-ku, Okayama City)

"Hi-e Poka Yan" is a portable spot air conditioner that allows for four levels of cold and fan airflow adjustment and three levels of warm airflow adjustment. It is equipped with a flexible duct that can be fixed in your preferred location. In summer, it provides a cooling effect of approximately -10°C compared to the surrounding temperature at the outlet, and in winter, it offers a warming effect of approximately +40°C compared to the surrounding temperature at the outlet.

We have newly acquired a construction business. General-5 No. 95466 Scaffolding and Civil Engineering Business

On June 2, 2023, we opened a sales office in Hitachi. We will conduct sales activities closely connected to the local community. 〒317-0073 1-7-15 Saiwaicho, Hitachi City, Ibaraki Prefecture, Saiwa Building 102 TEL: 0294-32-7706 FAX: 0294-32-7707

We have newly acquired a painting construction business in conjunction with the renewal of our construction industry license. General-4 No. 95466: Piping work, machinery and equipment installation work, painting construction business.