I am an introvert person, do tile work clothes sales have 7 months and it has no progress, the key is do not know how good communication with customers, please master Weapon!!!

• 我是个性格内向的人，做磁砖的工装销售已经7个月了，到现在也没什么进展，关键是不知道怎么与客户良好沟通，请高手支招！！！