トリニティ工業株式会社は、主に機器や自動車部品の製造・販売を行う日本企業です。同社には 2 つの事業セグメントがあります。 the equipment segment is engaged in the design, manufacture and sale of coating plant equipment such as pre-treatment systems, electrolytic coating systems, painting booths, drying ovens, air ventilation devices, exhaust-gas treatment equipment and conveyers, coating equipment such as electrostatic equipment, automatic coating systems, coating supply systems, automatic paint recoloring equipment and others, as well as industrial machines such as heat treating furnaces, autoclaves, electrostatic oiling machines, coating dryers, washers, leak testers, ultra filter (uf)逆浸透（ro）装置。 the automobile components segment is engaged in the manufacture and sale of automotive interior and exterior products such as steering handles, door switch bases, center clusters and side mudguards.