根据写作要求，写出一篇作文。 You are Susan. Your company will hold an opening ceremony for a new factory. You are asked to write an invitation letter to David， an important client of your company. The following information should he included：the reasons to invite him； the time for the event；the place for the event；early reply expected.
在沟通前准备工作中，需要研究收集的客户信息有（） ["客户的个性特征，家庭情况","客户目前遇到的相关问题和特殊需求","收集与理财产品相关的资料","掌握与客户兴趣相关的知识"]
工业总产值
能力按照（）分，可分为一般能力和专门能力 ["方向","内容","本质","性质"]
大数据促进人力资源就业工作主要体现在（） ["信息公开促进就业","实时数据促进就业","个性服务促进就业","人才交流促进就业"]
文学的民族风格
