1. Good pre-sale and after-sales service to the city and counterparts in the various sectors of the barcode customers enjoy a high reputation.
良好的售前、售后服务，使迈步条码在同行与各界客户中享有很高的声誉。
2. For one thing, the quality of secondhand goods can not be promised and you can not enjoy the good after-sale service.
一方面，二手商品的质量不能够保证，你不可以享受良好的售后服务。