1. Collection, processing and use of personal data 1-1. When you visit this service or use the functional services provided by this service, we will, depending on the nature of the service function, ask you to provide the necessary personal data, and process and use your personal data within the scope of the specific purpose; Agree, this service will not use personal data for other purposes 1-2. When you send messages and use the functions of this service, this service will retain the identification information for the purpose of confirming your identity. 1-3. In order to provide accurate services, we will conduct statistics and analysis on the content of the questionnaires collected. Except for internal research, we will publish the statistical data and explanatory text as necessary, but do not involve specific personal information. 1-4. You can make a request to us or delete inaccurate information provided by the service. 2.Data protection 2-1. Only authorized personnel can access your personal data. All relevant processing personnel have signed confidentiality contracts. Those who violate the confidentiality obligations will be subject to relevant legal sanctions. 2-2 If it is necessary to entrust other units to provide services due to business needs, this service will also strictly require them to comply with their confidentiality obligations, and take necessary inspection procedures to confirm that they will actually comply.