NOC Network Operation Center
RNOC Regional Network Operation Center
network operation and maintenance center
Agriculture of network center
center network-section center network
China Earthquake Network Center
communication network operation and maintenance
Cycle Operation Network
Digital Seismic Network Center of Seismological Buteau of Fujian Provice
Distribution Network Operation
Earthquake Precursory Station Network Center
Electromagnetism radiation network center
Heilongjiang Meteorology Network Center
information network center
Isolated Network Operation
isolated power network operation
Local operation network
Meteorological information network center of Jiangxi Province