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After-sale ServiceI. After-sales Service Procedures
Customers or Consumers →Customer Service Center →Repair Center →Maintenance Engineers →Repair Commissioner → Site Maintenance or Sent Back to Repair → Send to Customers or Consumers →Input into After-sale Service System

As for customers or consumers requesting after-sale maintenance, please apply for service in accordance with the procedure above, calling us or send email to service#canwelum.com (Please change # into @ when sending message) !

II. After-sales Maintenance Service
“Canwelum Optoelectronics” supplies after-sale maintenance services for all sold products, and as for the specified operation details, please browse !