We have professional after-sales personnel responsible for the various projects at home and abroad to ensure that the core components of the three-year warranty, the other parts of the one-year warranty, technical personnel at any time to provide online guidance to ensure that each project landed after the long-term development. Domestic projects can send specialists to the field on-site guidance and provide maintenance guarantee services, any problem can be directly contact us, we will respond within 24 hours.
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