On June 22, Pumps Department held a workers skill competition and workers from eight production lines participated. According to the rule, the ranking was made based on the number of qualified products finished in specified time and the deadline shall be the time used by the fast group that finished the  assembly of specified quantity of products. Finally, Line 4 won the first prize, Line 6 won the second and Line 1 won the third.

                                                      Correspondent：yehongbo