服务承诺:24小时故障接修服务,免费检查,先报价后维修,凡经本公司维修的产品提供3个月的保修服务,超过保修期的产品再次维修只收取成本费! Service commitment: 24-hour free checking and maintenance service. Products that have been repaired by us are guaranteed to be kept in repairing service within 3 months, after that, it will only be charged for repairing cost without service cost.