Ruuge Ruian Automotive Electrical Factory is specialized in producing automobile ignition switch, oil filters, air flow sensors, such as Iveco series of car electrical accessories modern enterprise.

• 瑞安市瑞龙汽车电器厂是一家专业生产汽车点火开关、机油滤芯、空气流量传感器、依维柯系列等汽车电器配件的现代化企业。