In addition to the general work policies at Chorus, Marvin Luz, vice president of client services, says his group had specific, common-sense rules it had to follow.

• 在除一般的工作，政策在合唱，张建东鲁兹阿，副总统的客户服务，说他所在的集团具体的，共同的常识性规则，它不得不跟进。