永久技術研究所 Company Profile

We will strive to create a clean environment that is friendly to the Earth and a living environment that is kind to people.

Eternal Technology Research Institute Co., Ltd. conducts basic and detailed design for over 250 environmental plant projects related to domestic and international wastewater, sludge treatment, digested sludge treatment, compost sludge treatment, wastewater pumping stations, rainwater pumping stations, and exhaust treatment of odor components. We also have a track record in construction management. Utilizing our experience in environmental plant technologies such as air intake and exhaust, deodorization, dust removal, dehumidification, heat exchange, and sound absorption and insulation, we are advancing research and development of environmentally friendly products that promote health and ease of living for people. Our system air supply filters for building ventilation equipment use innovative design technologies, enabling 24-hour natural ventilation in private residences, high-rise buildings, warehouses, classrooms, laboratories, etc., without the need for power, while also providing dust removal and sound insulation functions. This helps maintain people's health, prevents dust and noise intrusion into rooms, and ensures a continuous flow of fresh and clean air quietly into living spaces.