Guangzhou Zhuan Mechanical and Electrical Equipment Co. Ltd is a professional enterprise engaged in the field of fire-proof hardware for doors and windows. It is a modern technological enterprise integrating design, research and development, manufacturing etc. It is headquartered in Guangzhou. It has authorized factories in Xiamen, and Suzhou. The core technology of the company has always been at the leading level in the industry, and has obtained dozens of patents. It is the pioneer of control
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