Intelligent Tongda

This system is our library’s reader service platform system. Once users use this system, they fully comply with the following terms.
All resource contents provided by this system are provided by this library, and the relevant copyrights and other contents of the resources are owned by this library or the resource provider. This system firmly opposes any form of violation of relevant copyright laws and regulations of the People's Republic of China.
The resources provided by this system belong to the above-mentioned units. It does not mean that this system agrees with their views or opinions, nor does it guarantee the accuracy, safety and completeness of the resources. Please make your own confirmation during reading, downloading and use. This system is not responsible for any form of loss or harm caused to you by the above resources.
In addition to the above-mentioned resources, other technical service parameters provided by this system may not be linked to or stolen from this system without the permission of this system. This system may not be copied or imitated, and mirrors may not be established on servers that are not owned by this system. This system owns all intellectual property rights for all content, technical means and services developed by itself or jointly with others. No one may infringe or destroy them, nor may they use them without authorization.
The essence of the Internet is freedom and sharing. We sincerely hope that every valuable resource can be spread freely and correctly on the Internet and provide services to every reader.