Shenzhen Protem Technology Co., Ltd.
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Service Contact:

Technical support : Kevin

Working Hour:  (8: 30am-12: 00am,13: 30pm-17: 30pm)

Tel: +86 755 3661 4049

Fax: +86 755 3661 4026


Hardware trouble maintenance service

We provide some free accessories (such as power supply, modules, scan card etc. to shorten maintain time)

  • On-site service
  • Engineer technical service
  • Calibration service
  • Manual service

Our professional engineers to assist the installation and system integration Technical Training service We will provide knowledge sharing and technical know how Hardware Upgrading service.


Guarantee Service- Promise, enthusiasm, speedy (Free maintain service once display in guarantee time, and we only charge raw material cost if display out of guarantee time)