China digital advertising is infrastructure, not one media channel
China's State Administration for Market Regulation reported RMB 2.05021 trillion in advertising business revenue for 2025, up 32.6% year on year. Internet advertising business revenue was RMB 1.35743 trillion, or 66.2% of the total, while internet advertising publishing represented 89.1% of revenue across media advertising publishing. These figures make China digital advertising a central commercial system, but they do not mean every brand should buy every platform.
For a foreign company, the useful question is which Chinese buyer signal the campaign must capture. A China marketing agency should translate the market data into a platform role, a measurable conversion, account readiness and a sales follow-up process.
Large connected audiences create several different buying environments
CNNIC reported 1.125 billion internet users and 80.1% internet penetration at the end of 2025. This scale contains search demand, social discovery, private-domain communication, short-video consumption and commerce. A China advertising agency therefore needs to separate active intent from discovery and nurturing.
| Environment | Primary signal | Typical PPCOps planning question |
|---|---|---|
| Baidu Search | A user expresses a query | Is there enough Chinese search demand and can the landing page answer it? |
| WeChat ecosystem | Audience, content and relationship context | Does the brand have an Official Account, Mini Program or suitable destination? |
| Douyin | Video interest, search, lead or commerce behavior | Can the team sustain native creative tests and qualify response? |
| REDnote / Xiaohongshu | Discovery, consideration, search and social proof | Is the category visually explainable and is authentic content available? |
Platform disclosures show why one “China ads” plan is insufficient
Baidu reported RMB 9.8 billion in AI-native marketing services revenue for 2025, up 301%, while its legacy business still included traditional advertising across Search and Feed. Tencent reported RMB 145.0 billion in 2025 Marketing Services revenue, up 19%, driven by pricing, impressions, AI-powered targeting and closed-loop ads. These company disclosures use different definitions, so their revenue numbers should not be compared as market share.
The operational implication is more useful than the ranking: Baidu Ads can capture explicit query intent; WeChat Ads can connect media with native accounts, Mini Programs and Video Accounts; Douyin Ads can combine video, search, lead forms and commerce; REDnote Ads can support product seeding, lead collection and consideration. Platform selection must follow the buyer journey and evidence requirement.
What foreign companies should require from a China advertising agency
- A platform recommendation tied to buyer behavior—not a generic list of media.
- Account, license, destination and creative readiness checked before budget commitment.
- Separate reporting for impressions, clicks, raw contacts, qualified leads, opportunities and revenue.
- Search terms, country, landing page and offline sales outcomes preserved where available.
- A test budget with stop, change and scale criteria.
For China B2B marketing, active search demand and qualified sales feedback usually deserve more weight than low-cost raw contacts. For consumer and lifestyle categories, content depth and creator or social proof may be essential before paid distribution can work.
Methodology and sources
This page is an independent PPCOps analysis of public Chinese source material. Statistics remain attributed to the original publishers; interpretations and the platform decision framework are PPCOps editorial analysis. Figures were checked on 3 September 2026.
- State Administration for Market Regulation: China Advertising Industry Development Index 2026 briefing
- CNNIC: 57th Statistical Report on China's Internet Development
- Baidu FY2025 results
- Tencent FY2025 results
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