We build strong partnerships with architectural design and design offices, some outsourced businesses, electrical installation and material suppliers, and construction (management) contractors, pursuing benefits for our customers through our "one-stop lighting" concept, as represented in our company logo, aiming for a win-win-win situation for our customers, partners, and ourselves! 【Company Introduction (for basic corporations)】 ■ LED Lighting System: Creating light spaces with LED tape lights for both indoor and outdoor use! ■ PSE-compliant inverter boards! A variety of ultraviolet sterilization lamps available! ■ Self-developed product provision materials 1. Illuminance simulation analysis 2. Documents: Catalogs, specifications, instruction manuals, etc. ■ Evaluation equipment for self-developed products Integrating sphere, spectroradiometer, pressure testing machine, LCR meter, oscilloscope, DC power supply, AC stabilized power supply, power meter, data logger, digital ultraviolet intensity meter, torque meter, calipers, etc. 【Affiliated Members】 Regular member of the Japan Lighting Manufacturers Association, member of the Osaka Chamber of Commerce and Industry, supporting member of the Large Electrical Materials Association, member of the Tokyo Electrical Wholesale Trade Cooperative Association 【Environmental Activities】 October 2003: Obtained ISO 14001 certification (valid until October 29, 2027) https://www.tozaidensan.co.jp/environment.html