1. The seller will be responsible for the installation,debugging,and production, they need to ensure it can reach the economic plan goal within planning period and offer the spare parts in time.

2. The technical training of personnel concerned: the seller will be responsible for the training on the spot of operation technical backbone from buyer. The personnel of buyer will master the related operation and repair skills after being trained. They can adjust the technical craft and deal with the fault in time.

3. We promise , after receiving the notice of quality problem from buyer, we will reply within 12 hours for common problem, and will reply within 24 hours for the important problems and will appoint the specially-assigned person to settle the problem with customer. We will offer the spare parts with discount price and faster time.

4. We promise that we will offer the lifelong tracking service.