A lot of people think a high-speed rail station is a closed space, so ad rules are looser. They're wrong.
LED screens, lightboxes, and digital panels at Yulin North Station are all public-facing. They fall under China's Advertising Law. Brands should figure out what they can't say before they pay. Otherwise the ad goes up, gets pulled a few days later, and the money is gone.
▲ A wall billboard in Yulin North waiting hall. Data, promises, and QR links in the creative all fall under ad-law review.
1. Absolute claims: the most common trap
Article 9 of the Advertising Law bans words like "national-level," "highest-level," "best," and "number one." Variations are also off-limits: top, first choice, only, biggest, most advanced, sales champion.
Many brands stuff these words into their art to sound impressive. If caught, the advertiser can be fined 200,000 to 1,000,000 yuan. Ad agencies and publishers who knowingly go along get fined too. When Lianping Media reviews a client's creative, screening these words is step one.
2. Five industries need extra approval before going live
Not everyone can book a rail-station ad directly. These five industries need to pass a review first.
Medical, drug, medical-device, and health-food ads
These must be approved by the ad-review authority before release. The creative must carry required warnings, such as "Please read the drug instructions or use under pharmacist guidance" and "Health food is not medicine and cannot replace drug treatment."
Regular food ads
They cannot claim health functions or imply they cure disease. Food is food; don't inflate nutrient effects into medical benefits.
Investment and franchise ads
You cannot promise future returns or guarantee principal, no risk, or guaranteed profit. Franchise brands that write "steady earnings" or "zero risk" on the poster are asking for trouble.
Real estate ads
They cannot promise appreciation or investment returns, state travel time to a landmark, or present planned facilities as already built.
Education and training ads
They cannot guarantee passing an exam or getting into a school, and cannot use institutions, experts, or beneficiaries to endorse the offer.
Also, tobacco ads are banned in mass media, public places, public transport, and outdoor locations. You won't see tobacco ads anywhere inside a rail station.
3. Be truthful and cite your sources: no big headline, tiny disclaimer
Data, statistics, survey results, abstracts, and quotations in an ad must be true, accurate, and sourced. If the source has a scope or expiry date, that must be shown too.
You cannot invent product performance, sales, honors, or user reviews. "Number-one sales" needs a credible source. "99% positive reviews" needs real proof.
Regulators have been cracking down on "big headline, tiny disclaimer" tricks: advantages blown up in large bright type while restrictions, bonus conditions, and risk warnings are hidden in tiny pale text. Ads caught doing this get ordered corrected.
If the creative uses AI-generated images, it must be clearly labeled. Several provincial market-regulation bureaus made this explicit in their 2026 outdoor-ad compliance notices.
▲ Lightboxes and seating area in Yulin North waiting hall. Travelers pass these spots constantly; the publisher should run a compliance pre-check before accepting the order.
4. Direction and values: these creatives are off-limits
Ads cannot amplify workplace competition, overtime stress, economic anxiety, or marriage pressure to create social anxiety. They cannot promote luxury hedonism, money worship, or "lying flat" attitudes.
They cannot borrow the names of Party and state activities, historical events, or martyr commemorations for commercial marketing. They cannot use national flags, anthems, emblems, or military symbols, even in disguised form.
Ads cannot contain obscene, pornographic, gambling, superstitious, terrorist, or violent content, or discriminate by ethnicity, race, religion, gender, region, or occupation.
5. Compliance isn't a nuisance; it prevents bigger losses
Lianping Media doesn't just sell ad space. After a client submits a creative, we run a compliance pre-check: scan for absolute claims, verify special-industry qualifications, check cited sources, and assess directional risk.
We flag problems early and ask for revisions, so the ad isn't pulled or fined after going live. Spending half an hour reviewing before launch is cheaper than rushing to replace the poster at midnight.
Conclusion: know the red lines, then light up the screen
Going live is only the start. Compliance is the floor. Brands pay for exposure, not risk. Every LED screen, lightbox, and digital panel in a rail station is watched by passengers and regulators alike.
Clear up the red lines first. Then the ad can stay lit at Yulin North.
— Guangxi Lianping Media, exclusive operator of Nanzhu High-Speed Rail Nanyu section ads | Li Hongxin 18878774848 (WeChat same number)