极限怪物赛车
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Pre-sale Customer Consulting
Customer consulting: Ritar technical experts provide consulting service based on customers’ purposes and requirements, battery parameters, product categories, etc.
 
In-sale Installation Modulation
Battery installation: After receiving installation modulation information, service units keep records, arrange their schedule and begin installation at the time designated by customers.
 
After-sale Repair Service
Customer consulting: We provide service hotlines and expert guidance for after-sale service.
 
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