5.2 During the warranty period, Party A Party B free warranty and training services, general maintenance items should be resolved on the scene within 24 hours emergency repair project should be within 8 hours to the scene to solve.

5.2 in the warranty period, Party B to party a free warranty and training services, general maintenance items should be present in solution within 24 hours, the emergency maintenance projects should be present within 8 hours.

5.2 guarantees in the time in the nature, the second party provides the free maintenance and the training service for the party of the first part, services the project to be supposed generally to arrive the solution in 24 hours, services the project to be supposed urgently to arrive the solution in

5.2 during the warranty period, party b for party a to provide free maintenance and training services, general maintenance projects should be addressed within 24 hours to the scene, emergency maintenance projects should be addressed within 8 hours.