LaunchStuff is posting on Twitter photos and videos from the launch pad and launch in Wenchang.
Also, a link to a launch tower tour (in Chinese) by CCTV can be found - see the 3 1/2 min video tour of the Wenchang launch tower here.
Stephen Chen of SCMP wrote an article to summarize the big expectations attached to the imminent CZ-5 launch.
China makes final preparations for critical Long March 5 rocket launch.
In the meanwhile, Xinhua is reflecting on the press conference on the occasion of the "one-year anniversary of China's BDS-3 system providing global service."
China Focus: China to complete Beidou-3 satellite system in 2020