• Haining Municipal Party committee delegation visited Zhejiang Grandway!

    6.22 morning, Haining Secretary of the Municipal Party committee Zhujianjun, Led the party and government delegation of Haining City and leaders of Caohejing Development Zonevisited Zhejiang Grandway Telecom Tech Co.,Ltd.

    Grandway optical testing instruments are widely praised in South America
  • How to accurately measure the optical power of 10GEPON/XGPON network?

    After narrowband dialing, ISDN, ADSL and ADSL2 +, PON has become an important technology of fiber to the home. With the increasing demand for bandwidth, especially the rapid development of 4K video, virtual reality and other scenarios, ordinary 1GEPON / GPON has come to the time of updating and iteration, and will gradually upgrade to 10GEPON and XGPON. At that time, the bandwidth will be increased by 10 times.