How to deal with problems during device operation

Our professional after-sales personnel will judge equipment problems and give technical guidance (online forms such as telephone and video);
we have a professional after-sales service technical team to patrol the domestic oil field and engineering mining operation site, and will arrange personnel to solve problems on site according to actual needs;
we have spare parts warehouses in major customer areas to achieve rapid supply;
we provide 7 days and 24 hours of product technical support and after-sales service;
customer-centered; Considerate service and quick response are ruishida's consistent commitment to customers;