conventio造句

• Many large companies in shanghai have geared themselves to the international conventio and set up aftersales services accepting repairs and dealing with customers ， complaints
  上海的许多大公司都专门设有售后服务中心，接受维修业务和处理客户投诉，目的在于与国际接轨。
• Many large companies in shanghai have geared themselves to the international conventio and set up aftersales services accepting repairs and dealing with customers , complaints
  （上海的许多大公司都专门设有售后服务中心，接受维修业务和处理客户投诉，目的在于与国际接轨。 ）