The project included the construction of a county-level SDH optical transmission network for nine county companies in the Zhumadian area, covering 156 sites. The fiber-optic private network covered one 110kV substation and 54 35kV substations, with a total of 595.2 km of new optical cable laid.
Henan Province Zhumadian County Communication Transmission Network Construction Project
Published at: 2026-04-22
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