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Commitment to Quality

To ensure the highest quality, Grancom has its in-house quality control lab in each workshop in Hangzhou, operating a quality assurance system complying with ISO-9001:2008 international standard. We have employed around 11-20 quality control experts, who carry out products testing at many stages of the manufacturing process in order to maximize its reliability. Several tests performed on Industrial ethernet switch, fast ethernet switches, serial device servers, industrial device servers, environment monitoring system, ethernet media converters, etc. guarantee that our devices are ready for operation in some of the critical applications. Each of our device is easy to install and has longer operational life.

Telecom & Data Communication Devices

We provide a full spectrum of telecom & data communication devices and maintain a distribution network that reaches clients in 10 countries. We provide:
  • Interface Converters
  • Fiber Optic Multiplexers
  • Serial Connectivity
  • Ethernet Switch
  • Fast Ethernet Switches
  • The Internet of things
Workshop

We manufacture our specialized products like PDH series, voice over fiber, serial converter, and protocol converter in our Hangzhou based 5 work shops. The facilities are incorporated by innovative technologies and are supported by a team of qualified and experienced professionals. We strive to deliver all the orders on time and within the budget of the clients. We firmly believe that clients deserve high quality products like Ethernet Switch, Fast Ethernet Switches, etc and expert service and therefore, we work towards to fulfill this belief. We guarantee to meet our each client's expectations for quality products and services in every way.




7F Building 1, No.200 Zhenhua Road, Hangzhou - 310030, Zhejiang, China
Phone :86-571 -56928136
Fax :86-571-58119069
Mrs. Ella Wang

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