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Privacy

You can browse this website without registering or submitting information. Visits generate necessary technical logs.

Language preference

When you choose a language, your browser stores that preference locally for your next visit to the home page. It is not sent to third parties. Clear the site's browser data to reset it. Language links still work when local storage is unavailable.

Current features

This website has no accounts, payments, contact forms, advertising or third-party analytics. It does not connect to the research market database. Fonts, graphics and scripts are served by this website.

Access logs and website operations

The site is hosted on an Alibaba Cloud ECS server used by the company. To operate the site and investigate security issues, the server logs IP addresses, access times, request methods and paths, response statuses, transfer sizes and processing times. Error logs may contain related request information. Access is restricted to authorized operations personnel. Logs are retained according to the server’s log-rotation settings and used for operations and security investigations, not advertising profiles. Do not include passwords, identity-document numbers or other sensitive information in URLs or requests.

Official filing lookup links

Filing links open the official MIIT or public security filing website in a new window. Those sites process visits independently under their own privacy notices. This site does not send them your language preference.

Future changes

Accounts, contact forms or analytics would require their own disclosures and appropriate controls before introduction. This notice does not describe services that have not been built.