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      Support and Services
      Technical Support
      Professional pre-sales consultation
      Hongdian has been deeply engaged in the IoT industry for many years and has a strong R&D team and senior technical experts. We can quickly identify and evaluate customer needs, and provide customers with the most appropriate and cost-effective products and solutions.
      Contact Us
      • +86-755-88864288-2
      • sales@niezuan.com
      Perfect after-sales service
      Hongdian focuses on customer service experience, establishes first-class quality assurance and operation and maintenance service systems, quickly responds to customer needs, and provides customers with professional and timely technical support and efficient after-sales service.
      Contact Us
      • +86-755-88864288-2
      • support@niezuan.com
      Full Cycle Technical Support
      Product Concept
      • Customer
      • Demand analysis
      • Product selection
      • Demo demonstration
      Product Design
      • Schematic diagram
      • PCB design
      • Software design
      • Prototype development
      Prototype Test
      • Software test
      • Hardware test
      • Reliability test
      Sample Production
      • Third party lab certification
      • Design optimization
      Mass Production
      • Technical aftersales service
      • Maintenance
      • Value-added service
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      IoT Products And Solutions?
      We promise you the best customer service so contact a Hongdian expert and get started today!
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      whatsapp:
      +86-18025415611
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