For business cooperation consultation, please call:
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Please call the special line for wireless Internet of Things:
021-64956116-8659
Service Center, providing professional and intimate service for customers!
We will provide customers with hotline and fax support for free, and customers can acquire support and help by calling the hotline if their application system has a technical fault. Besides, the technical support engineer will assist and guide the customers to formulate solutions to problems as soon as possible.