We welcome all your feedbacks and questions, so that we can improve and provide you the best products and services. You can contact us from the following ways, we will respond as quickly as possible. For any received complaint, we would follow-up per our standard complaint resolution procedure, including the acknowledgment of receipt, the investigation of complaint nature and validity, the root cause analysis and relevant corrective actions on valid cases, and the communication on the outcome of investigation and action progress with the complainant.