7*24h After-Sale Service Hotline：

010-57197614、17301081669

    Ensure that users can put forward service requests and give solutions at the first time no matter what time. The company has a spare parts warehouse for common products in Beijing and other offices to provide users with strong spare parts support. We will also regularly arrange professional technical engineers to inspect the user's site, communicate with users, and provide professional training and promotion of new products and technologies.