The producing area of our products is distributed in 4 offices in our contry , "think what users think ", serve user omni-directionally .We seriously promise: As to the thing that users transmit back information, the urban customer reaches solving the problem live within 4 hours, the customer proposes the solution for users within 12 hours, if can't solve the problem yet outside the city, in 24 hours , send member to and solve the problem live.