2. Registration office of rural land contractual management right: Some places have set up special registration offices to be responsible for the registration and management of land contractual management right. You can consult the local rural land contractual management right registration authority to obtain relevant information and inquiry methods.
3. Online inquiry platform: Some places provide online platforms or websites for inquiring about land contractual management rights. You can log in to official website, which is related to the rural land contractual management right, and enter relevant information for inquiry.