Guide / Greater Bay Area / 2026

Greater Bay Area advertising — reach 86 million consumers across one connected market.

86 million people. 11 cities. 6.5 million monthly border crossings. The Greater Bay Area is a single consumer market. This guide shows how to plan advertising across the GBA, from Guangzhou digital to Hong Kong OOH, with real costs in HKD and RMB.

Quick answer
How do I advertise across the Greater Bay Area?
Combine Mainland digital (Xiaohongshu, WeChat, Douyin) with Hong Kong physical OOH (MTR, bus, billboard). Target border crossing corridors — West Kowloon HSR, Lok Ma Chau, Lo Wu — where 6.5M cross monthly. HK OOH from HK$15,000. Xiaohongshu KOC from ¥2,000. Hypertree plans both sides as one integrated GBA campaign.
The corridor

One market, 86 million consumers.

The Greater Bay Area connects Guangzhou, Shenzhen, Zhuhai, Dongguan, Foshan, Zhongshan, Jiangmen, Huizhou, Zhaoqing, Hong Kong and Macau. GDP of US$1.9 trillion.

GREATER BAY AREA ADVERTISING CORRIDOR广州Guangzhou东莞Dongguan深圳Shenzhen香港Hong Kong珠海Zhuhai澳门Macau6.5M/月86M 人口$1.9T GDP6.5M 月跨境11 城市
Consumer journey

How GBA consumers discover and buy.

A Guangzhou consumer sees your brand on Xiaohongshu. Takes the high-speed rail to Hong Kong. Sees your MTR lightbox at West Kowloon. Walks past your bus shelter ad. Enters your store. Every touchpoint is plannable.

GBA CONSUMER JOURNEY01小红书种草Xiaohongshu¥2K-5K02高铁/过关Cross border西九龙站03港铁/巴士广告OOH touchpointHK$15K-80K04到店消费Conversion💰 Revenue线上种草 → 线下触达 → 到店转化
Border crossings

Advertising at the border — every crosser sees your brand.

6.5 million monthly crossings through 7 land border checkpoints.

KEY BORDER CROSSING AD LOCATIONS西九龙站West Kowloon HSR高铁旅客HK$40-120K落马洲站Lok Ma Chau深圳湾过关HK$15-32K罗湖站Lo Wu最高人流口岸HK$15-32K港珠澳大桥HZMB珠海/澳门旅客巴士路线广告6.5M月跨境人次7陆路口岸53M年跨境人次
Costs

GBA campaign pricing — both sides of the border.

ChannelDetailsCost
MTR border stationsLo Wu / Lok Ma Chau lightbox, 2 weeksHK$15,000 – 32,000
West Kowloon HSRHigh-speed rail station digital screensHK$40,000 – 120,000
Cross-harbour busRoutes to border areas, body wrapHK$8,000 – 25,000/mo
Tsim Sha Tsui billboardTourist district LEDHK$80,000 – 250,000
Xiaohongshu KOC5-10 seeding posts¥2,000 – 5,000/post
Xiaohongshu KOLMid-tier creator¥8,000 – 30,000
WeChat Moments adsGeo-targeted to GBA cities¥5,000 – 50,000
Douyin local adsShenzhen/Guangzhou geo-targeted¥3,000 – 30,000
Get a GBA Campaign Quote
Packages

Ready-made GBA campaign packages.

A
Starter · ¥15K/mo
5 Xiaohongshu KOC posts + 1 MTR lightbox at Lo Wu or Lok Ma Chau (2 weeks). Best for: Shenzhen SMEs testing Hong Kong market.
B
Growth · ¥45K/mo
10 KOC posts + 1 KOL video + MTR lightbox + bus shelter ads on cross-border routes. Best for: established businesses scaling HK presence.
C
Premium · ¥120K/mo
Full Xiaohongshu campaign + West Kowloon HSR + Tsim Sha Tsui billboard + bus body wrap. Best for: GBA brands making a major Hong Kong push.
D
Enterprise · Custom
Multi-city GBA campaign. HK OOH + Macau bus + Shenzhen/Guangzhou digital + WeChat + Douyin + KOL army. Priced per brief.
Industries

Which industries benefit most.

MedicalDental & medical tourismShenzhen clinics save HK patients 30-70%. Single patient worth ¥5,000-50,000. MTR ads at Lo Wu hit every northbound traveller. Highest-ROI GBA vertical.
BeautyBeauty & aestheticsShenzhen beauty targeting HK women crossing weekly. Xiaohongshu KOC drives discovery, border OOH drives recall. Average 3-4 return visits.
F&BRestaurants & experiencesHK consumers search Shenzhen F&B on Xiaohongshu. Weekend traffic peaks. Geo-targeted bus ads on cross-border routes.
RetailCross-border retailHK brands via Xiaohongshu. Mainland brands using HK OOH for international credibility. Targeting 6.5M monthly crossers.
PropertyReal estateGBA developments targeting HK buyers. MTR and billboard in HK financial districts reach high-net-worth buyers considering GBA property.
EducationEducation & trainingInternational schools targeting HK families. HK universities targeting Mainland students. Border station and residential area MTR ads.
Strategy

How to plan a GBA campaign.

  • Start with the border. 7 land crossings are the GBA's highest-density ad corridor. MTR lightboxes at Lo Wu and Lok Ma Chau from HK$15,000 are the lowest-cost, highest-certainty touchpoint.
  • Combine digital seeding with physical OOH. Xiaohongshu creates awareness. HK OOH creates trust at the decision point. Together they deliver 3-5x higher conversion than either alone.
  • Think in RMB, buy in both currencies. Hypertree quotes Mainland digital in RMB and HK OOH in HKD. One invoice, one agency, two markets.
  • Use West Kowloon for premium. HSR station connects directly to Guangzhou. Business traveller and affluent leisure audience. Premium brands and financial services get most value here.
  • Geo-target by source city. Shenzhen consumers cross daily. Guangzhou comes for weekends. Tailor OOH placement and timing accordingly.
FAQ

GBA advertising — common questions.

Can one agency handle both HK OOH and Mainland digital?

Yes. Hypertree manages both as one integrated GBA campaign. One brief, one agency, two markets.

What is the minimum budget?

Package A: approximately ¥15,000/month (5 Xiaohongshu KOC + 1 MTR border station lightbox).

Can I pay in RMB?

Yes. RMB, HKD, or stablecoin (USDT/USDC) all accepted.

Which border crossing gets the most traffic?

Lo Wu and Lok Ma Chau for mass reach. West Kowloon HSR for premium audience.

How long to launch?

Xiaohongshu KOC: 1 week. MTR lightbox: 2-3 weeks. Full GBA campaign: 3-4 weeks. Free plan within 24 hours.

Get started

Free media plan in 24 hours.

Tell us your objectives, target audience and budget. We'll send a tailored channel recommendation and cost estimate within one business day.

or email hello@hypertree.com.hk