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Welcome to Beijing Gridsum Technology Co.Ltd. (hereinafter referred to as Gridsum) Website!Before you start using this website, please review our legal notice carefully. By accessing, browsing, or using the website, you acknowledge that you have read, understood, and agreed to be bound by these terms and will comply with all applicable laws and regulations. If you do not accept these Terms of Service, please discontinue using Gridsum website (hereinafter referred to as website). Gridsum reserves the right to change these Terms of Service from time to time, and your continued accessor use of this website after such change signifies your acceptance of the updated or modified Terms of Use. Be sure to return to this page periodically to review the most current version of the Terms of Service. Unless otherwise specified, all the materals on this website are the copyrighted work of Gridsum.

Copyrights of all the materials on this website, including but not limited to the data, text, graphs, charts, images, sounds or videos etc. remain with Gridsum or relevant right holders.

Media, websites which have been authorized by Gridsum must specify "Source from Beijing Gridsum Technology Co. Ltd. Website" when downloading, reposting or using the contents on this website. Any act against aforementioned rules shall be regarded as infringement on Gridsum, which Gridsum shall pursue legal actions against.

Without prior written consent of Gridsum or relevant right holders, you may not copy, reproduce, distribute, publish, reprint, adapt or display contents on this website. Meanwhile, without written consent, you may not mirror any of the content from this website on a non-Gridsum server. Any unauthorized use of this website are violations of the Copyright Law of the People's Republic of China, other laws and regulations, as well as relevant international conventions.

Gridsum does not guarantee the accuracy, timeliness, completeness or reliability of any contents on the website or results obtained from use of the contents. Gridsum and its affiliates, employees, agents and any other representatives (hereinafter referred to as the relevant parties) shall not be held responsible for any errors, inaccuracies and omissions in the contents of this website and the results of using the contents of this website.

Gridsum does not assume any responsibility of the decisions or actions relied upon the contents on this website resulting from the entering or use of this website, and does not assume responsibility of any kind with respect to any direct, indirect, punitive damages or any other losses including but not limited to business interruptions, data loss or profit loss.

Gridsum does not guarantee that you may enter at any time, browse and use of this website, and does not assume any responsibility for the unavailability of and errors in using this website.

Gridsum shall not be held responsible for any damages or losses on your computer system and any other software, hardware, IT system or properties from viruses or other destructive programs by virtue of your accessing, browsing and suing of this website or downloading contents from this website.

Gridsum shall not be held responsible for any other website which you may access through this website, and in case you access such websites, you have fully understood that such websites are irrelevant with Gridsum and in no circumstances under the control of Gridsum. The hyperlinks to other websites on this website may not be construed that Gridsum accepts the contents on, and/or assumes the responsibility of usage of such other websites.