网通

网通	Wǎng tōng	China Netcom (CNC), former telecommunication service provider in PRC
网	wǎng	net / network
通	tōng	to go through / to know well / (suffix) expert / to connect / to communicate / open / to clear / classifier for letters, telegrams, phone calls etc
通	tòng	classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)