- Before sale:
According to the customer’s requirements, AOTO sales supply full set of project LED display solution to the customer with the AOTO engineer’s technical advices.
- In sale:
The professional engineer will supply the customer the best installation project and guidance, appropriate product project considering the installation environment.
- After sale:
3 years of free maintenance (means free replace or maintain parts) since the delivery of the LED display; Once every year, 1 technician shall visit the customer to check and maintain products; Provide free technology support through phone and email.
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