客户已读不回怎么办

专治客户已读不回：                                                                                                                                       1.发了产品目录不回，要激活兴趣。为了更好地为你服务，我可以了解你的型号、规格等具体要求吗？to serve you better ,may i have your specific requirements in the model or specifiction?,so that we can share the details with the offer immediately?                                   2.询价的产品，报价后不回复，可以预测价格或者供应商对比。as we have not received your update of the price  list ,may I know if there is any price issue? so that  we can apply with a better offer to  have a nice start with you .也可以预测是其他供应商的对比问题。may I know if you are also comparing other supplier price ? If you could share with us we could try best to analyze the different details  and introduce more value service we have .