Hot summer, temperature rising, hot and humid weather, bring a lot of problems to water based products, adhering to the service concept of "whole medium medium, wholehearted interaction", providing professional inspection diagnosis and improvement plan for more water based products customers. The second season of "Kerun summer free" technology service has been officially opened.

The mode of reservation and the process of activity are as follows

Way one: call 4008-818-101 for a telephone reservation

Way two: Kerun E station technical service section, message booking.

Way three: pay attention to the micro signal of the public number: njkerun