Announcement
We regret to inform you that there has been a problem with the system at outsourced IT operations, and no one was able to access to our Website from 2018/07/06.
At this time, some parts start re-running , however, it is still under repair that may cause the same problem to you.
We are very sorry for any inconvenience this may cause.
Thank you for your patience and kind understanding.
We would appreciate your continued cooperation.
Faithfully yours,

As a comprehensive manufacturer of mask, TOPRO provides customers with sustainable products and solutions based on advanced technology and a wealth of experience.

  • Screen mask
  • Photo mask
  • Metal mask
  • Micro-sieve
  • Equipment and materials
  • Service
  • Company Information

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