After-sales service guarantee

Topsci has set independent after-sales department for every serivce network station , we have set professional after-sales team. Each after-sales team includes professional maintenance technician, they have at least 5 years of laboratory equipment installation experience.
Each service network station are ready for 7*24 hours professional service. To reduce customer's waiting time and customer's loss , we gurantee response to customers in 2 hours, arriving at the scene in 4 hours, solving customer's problem in 24 hours. Customer can dial our 24 hours service number: 400-820-3313. We will arrange technical support at the first time, after-sales technician will arrive immediately.