1. List the timetable on schedule for maintenance and guidance of equipment.

2. If a customer's failure report is received, the customer in the province will send a technician within 1 working day for maintenance, and the customer outside the province will send a technician for maintenance within 2 working days until the equipment is operating normally.

   Anyone who purchases packaging machinery produced by our company will enjoy one year of free maintenance (except for man-made damage) and lifetime maintenance. Yonghengsheng Machinery strives to achieve the fastest and best after-sales service, and also strives to create more valuable blister equipment for the blister industry, in return for the majority of users.