东荣智能开闭机有限公司 - Dongrong Shutter Door Motor Ltd.
东荣智能：专业自动门电机生产厂家研发、生产卷帘门、平开门、道闸电机。技术创新，品质至上。 Expert in Automatic Door MotorsR&D and production of roller, swing, and barrier motors.
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