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Shenzhen Keanda Electronic Technology Corp., Ltd. All rights reserved Record No.: 粤ICP备16093337号-2
Shanghai Metro Line 17 is the first domestic signal system with complete independent intellectual property rights in China, which has high safety, reliability, scalability and maintainability.
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Shenzhen Keanda Electronic Technology Corp., Ltd. All rights reserved Record No.: 粤ICP备16093337号-2
