ROAS 8.41
Dr. Cardin
Malaysian fashion brand
Sales +80% and conversion rate +39% with TikTok video and shopping ads around double-date sales.
Marketing services
16 years of ad operations. Now with AI in every step.
Since 2010 Tagtoo has run performance and brand campaigns for more than 1,000 brands in Taiwan and Southeast Asia. Today our strategists work with Agency Harness on every account, so you get faster reports, sharper audiences and more time spent on strategy.
16
years in advertising, founded in Taiwan in 2010
1,000+
brands served across Taiwan and Southeast Asia
23
industries, from retail and beauty to finance and travel
5
markets: Taiwan, Malaysia, Indonesia, Thailand, Japan
01
Ad operations
Full-funnel campaigns planned, bought and optimised by our team, with AI handling reports and monitoring.
Performance ads
Campaigns planned and bought for sales, reported on revenue, ROAS and CPA rather than impressions.
- Media planning and budget allocation with clear KPIs
- Daily optimisation by AI and our strategists
- Live reporting by channel, with industry benchmarks
Brand advertising
Video, display, rich media and interactive formats, with reach across YouTube, Meta and programmatic.
- Premium and guaranteed placements
- Interactive and shoppable formats
- Brand-lift and engagement reporting
Xiaohongshu (RED)
Brand account setup and verification, creator seeding and in-platform ads, run by a Xiaohongshu-certified overseas agency.
- Brand account setup and verification
- KOC and KOL seeding with Mandarin content
- Feed and search ads inside the platform
TikTok & TikTok Shop
Video, shop and creator ads to grow sales on TikTok.
- Shop and live-shopping ads
- Creator content and Spark Ads
- Reporting on shop revenue and ROAS
02
Marketing data
The tracking and data that make ads optimise on real sales.
Audience data
750+ ready-made audience packs plus first-party and retail data to find and expand buyers.
- Audience packs across 28 industries
- Purchase-based audiences from receipt and retail data
- Member and first-party data reports
Server-side conversion tracking
Conversions API set up and validated, so ad platforms optimise on complete sales data.
- Integration with Meta and other platforms
- Event mapping against your funnel
- Pixel versus server-side validation
Analytics & product feeds
Clean analytics and optimised product feeds that power shopping and dynamic product ads.
- Analytics setup and auditing
- Product feed generation and optimisation
- Dynamic product ad templates
03
KOL & creators
Creator campaigns matched by data, not guesswork.
KOL & influencer
End-to-end creator campaigns, from data-led selection to paid amplification and reporting.
- Creator discovery and vetting with engagement checks
- Briefing, content management and quality control
- Reporting on reach, engagement and conversion
Every campaign we run sits on Agency Harness, so you get the same AI reports and monitoring as our own strategists.
Platforms we run
MetaGoogleTikTokLINEShopeeLazadaXiaohongshuThe Trade Desk
Representative results
+161% daily revenue
Careso
Indonesian halal beauty brand
TikTok Shop ads lifted ROAS 135% and remarketing ROAS 150% above target.
+132% revenue
UMMA
Malaysian modest-fashion brand
Average ROAS 6.33 after shifting budget to TikTok on our recommendation.
+42% new-customer conversion
萬家福
Taiwan general e-commerce
Product-feed price matching promoted the most competitive items to first-time buyers.
Recognition
- 2025 Google Premier Partner of the Year
- 2024 Meta Agency Partner Awards: Best Data Partner, Best Creative Partner, Best Solutions Partner
- 2023 Meta Hong Kong & Taiwan Agency Partner Awards: Best Solution Application Partner
- 2021 and 2022 Google Premier Partner of the Year
- 2019 DMA Digital Singularity Awards: Data Technology Innovation, silver and bronze
- 2018 Google Premier Partner Awards: only Shopping winner in Taiwan
- 2018 Tech in Asia Indonesia Best Brand Award
Questions we get asked
Which markets do you cover?
Taiwan, Malaysia, Indonesia and Thailand directly, with partners in Japan and campaigns across Asia.
Do I keep ownership of my ad accounts?
Yes. You keep full ownership and visibility of all ad accounts and data.
Is there a minimum budget?
There is no fixed minimum. Share your goal and budget and we will build a plan around it.
See it work on your own business.
Start a free trial in LINE & WhatsApp, or book 30 minutes and we will connect one of your accounts and show you live.