顾问式销售技能系列课程COUNSELOR SELLING SKILLS SERIES之需求导向销售面谈新攻略(CSSS)(NSNBFF)New Strategy for Need-Based Fact-Finding授课导师:何则龙(Henry H. Z. Long)顾问四大任务建立信任Relating提供支持提供方案发现问题SupportingAdvocatingDiscoveringRDSA