1. Domestic customers free home delivery, installation and commissioning, provide all-round one-on-one practical and technical training;
2. Professional after-sales service team, within 4 hours after-sales problems quickly respond to any domestic scene within 24 hours.
3. One-year free warranty service is provided from the date of equipment acceptance and the equipment will be provided for life-long maintenance after the warranty period.
4。 Regularly visit customers and reply to customer feedback questions。
5. During the warranty period, if the system fails in normal use, our company will repair or replace it for free.