inthe evening of june 28th 2017, ensign industry summer karaoke was held at staffleisure center. besides the karaoke, there was dancing, music instrumentplaying etc., which attracted more than 140 staff into this activity and theirfamily, children attended this literary and artistic activity. for the purposeof promoting ensign culture construction and enrich staff’s spare time,light-hearted life atmosphere brought to everybody by this activity.