Marvel After-sales Service: (1) All products warranty is not less than one year, some models even up to three years warranty. (2) Spare parts will be provided for mass orders for customers’ local maintenance. (3) Have distributors or authorized agents in main market who can provide local repair and replacement services. (4) Professional CRM management insures fast customer’s enquiries and orders tracking. (5) Sales with many years experience in foreign trade, proficient in foreign languages and strong sense of responsibility. (6) 7*24 hours online, working days respond within four hours, rest days within 12 hours.