Hosted by Ningbo general labor union, Preliminary contest of "Juxie Cup" fourth staff amateur singer Grand Prix was held in the lecture hall of Guangbo last night. About 20 amateur singers from all walks of life in the whole city had a fierce competition, the top 8 winners will have the final at a later date. Dai Xuejuan, from Paper Products No.4 Plant of Guangbo Group, attended this preliminary contest.