While not explicitly mandated by law, using 'AD' in the subject line of marketing emails sent to China remains a common practice and is generally considered a best practice for ensuring transparency and complying with Chinese advertising regulations. Although the specific regulations emphasize clear identification of advertisements, the exact method, such as using 'AD', is not always strictly defined. Consulting with local counsel or experts on current advertising regulations related to email marketing is essential for legal compliance and optimal deliverability.
9 marketer opinions
Multiple sources indicate that the requirement to include 'AD' in the subject line of marketing emails sent to China persists, although its strict enforcement and legal mandate may vary. While not always explicitly required by law, many consider it a best practice for transparency and compliance with Chinese advertising regulations, which emphasize clear identification of commercial content. Due to potentially evolving regulations, consulting local legal counsel is recommended for the most up-to-date guidance.
Marketer view
Email marketer from Quora shared in a thread that including 'AD' is generally still considered a best practice, if not a strict legal requirement, to ensure compliance with local regulations.
8 Jan 2025 - Quora
Marketer view
Marketer from Email Geeks confirms that adding "AD" in the subject line is still a requirement in China, despite its ineffectiveness in stopping spam. He explains that it was initially intended to help ISPs filter emails, assuming spammers would comply and legitimate emails wouldn't use it.
27 Aug 2021 - Email Geeks
1 expert opinions
An expert from Word to the Wise emphasizes the importance of consulting with local counsel or experts regarding current advertising regulations when sending email marketing internationally, particularly to China. While the explicit requirement of an 'AD' tag might vary, transparency and compliance with local laws are crucial for both deliverability and legal adherence.
Expert view
Expert from Word to the Wise explains that for email marketing to China (and elsewhere internationally), it is vital to consult with local counsel or experts on current advertising regulations as they relate to email. Whether the 'AD' tag is explicitly required or not, transparency and adherence to local laws are critical for deliverability and legal compliance.
2 Jan 2025 - Word to the Wise
4 technical articles
Several documentation sources highlight that while Chinese advertising law requires marketing materials to be clearly identifiable as such, it doesn't explicitly mandate the use of 'AD' in subject lines. The focus is on transparency and clear identification of commercial content. Consulting legal counsel is recommended to ensure compliance with specific labeling requirements.
Technical article
Documentation from China Law Blog describes the general principles of advertising law emphasizing truthfulness and clarity; it suggests advertisers consult legal counsel to ensure compliance regarding labeling requirements like 'AD'.
5 May 2023 - China Law Blog
Technical article
Documentation from the U.S. Commercial Service explains that according to China's advertising laws, marketing materials should be clearly identified as advertising. While the exact method (like using "AD") isn't always strictly defined, transparency is essential.
28 Nov 2023 - Trade.gov
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