On 1 November 2024 the Cyberspace Administration of China published the eighth batch of domestic deep synthesis service algorithm filing information, searchable through the internet information service algorithm filing system. By the eighth batch the announcement itself is no longer news. What matters is the rhythm it establishes: filing is becoming a routine step before a deep synthesis service goes live, rather than an ad hoc response by individual companies.

What the batch announcements are worth

The announcement lists filing entities and algorithm names; it does not publish the underlying mechanism descriptions. A single batch offers limited information, but comparing several batches shows which scenarios are filed continuously, which entities recur, and how the industry distribution shifts. This structural information is more useful than any individual entry. Companies do not need to read every entry, but they should put the timing pattern of batch releases into their annual compliance calendar, especially for product lines preparing new features or applications.

Materials and the actual standard of review

Filing materials include entity information, algorithm mechanism and function descriptions, service scenarios and security measures. Review focuses on whether the description matches the product, not on the thickness of the technical file. Two problems are common: the description is too abstract to correspond to actual functions; or one algorithm covers several distinctly different services, making later changes hard to separate. Defining the functional boundary clearly reduces requests for correction more effectively than stacking terminology. For services that use third-party model capabilities, the filing should also explain the company’s position in the service chain rather than presenting upstream capability as a self-developed algorithm.

Filing in commercial settings

Filing information is becoming a precondition for cooperation. Customer due diligence, tenders, app store listing and platform onboarding may all require the filing entity and algorithm information. Inconsistency between filing status and actual service tends to surface at these stages rather than in a regulatory inspection. Companies should put the filing number, corresponding product and version into external materials and ensure that sales and technical descriptions match. Treating filing as a purely regulatory matter misses its commercial evidentiary role; conversely, using a filing number as marketing material without maintaining it creates problems in partner reviews.

Coordination with generative AI filing

Deep synthesis algorithm filing and generative AI service filing have different focuses: the former on algorithm mechanism and entity information, the latter on service form and security assessment. Where a product has both generation and synthesis capabilities, the two sets of materials should rest on the same facts. A common contradiction is describing the same function as “template synthesis” in the algorithm filing and “content generation” in the generative AI filing, which is hard to explain on comparison. Unifying the functional definition, service recipients and content flows before filing separately reduces later changes.

Maintaining the filing after approval

Further batches will follow the eighth. Routine filing means ongoing maintenance costs: changes in entity information, adjustments to algorithm functions and service termination all require action. Assigning an owner, keeping a ledger and connecting filing status to the product release process are three basic steps. The ledger should be organised by algorithm rather than by company, recording the filing number, version, corresponding product, launch channel and date of the latest change. For companies with multiple product lines, product managers should confirm at project inception whether filing is needed, rather than discover at development completion that the schedule is too tight.

For filing materials and consistency work, see algorithm filing; for generated content labelling, see AIGC labelling; for data processing in the service, see data compliance.


This article is based on the eighth batch of domestic deep synthesis service algorithm filing information published by the Cyberspace Administration of China on 1 November 2024, and on public information. It is for reference only and does not constitute legal advice.

Geason Law Offices AI Industry Research Group | Reviewed by Ho Qianggao