Successful cases

Check out the successful application of the optical network solutions in various industries to understand customers 'evaluation of the optical network.


Service Tenets

Your satisfaction is GRT's lifelong pursuit,Your troubles are our troubles, Please let me know your desire,Try our best!!

About us


Transfer the research and development of core and cutting-edge technologies into productivity, promoting China's national optica enterprises to support and lead the healthy development of high-end optical industry.

  • 中文简体 English
  • Home All Products
  • Server Adapter

    National Leading Optical Communication Brand

    Currently, our network interface cards are the most complete in specification in China. Up to 100 models, our self-developed products include gigabit, 10 gigabit, PCI, PCI-E, single port, double port, four port etc., which can meet the needs of various applications. Numerous authoritative certificates at home and aborad are acquired, including FCC, CE, ROHS and other national industry certifications.

    Why choose GRT Server Adapter?

  • Quality

    Quality is the key to success!

    Quality is the best interpretation of GRT!

    CE、FC、POHS authenticated

  • Brand

    National Leading Optical Communication Brand

    Chinese Military Assigned Brand of Optical Network Products

    China Aerospace Assigned Brand of Optical Network Products

  • Technology

    Technology Creates the Complete Connected Era

    Self-development & Advanced Design

    Sufficiant Patents and Software Copyrights

  • Service

    Not only Sale, but Attentive Service

    7*24-Hour Service

    Free Rent Service for Testing

  • Provide you with the best products

  • Fiber Optic NIC RJ45 NIC Unidirectional Transmission NIC Bypass Network Card OCP Network Card Customized Equipment
  • OCP Mezzanine Card

    Applications : Server、Gatekeeper、Network Security、FTTD、HTTH


    Customized Research and Development

    Applications : Server、Gatekeeper、Network Security、FTTD、HTTH