Global Market Thinking
Campaign frameworks tailored for market maturity, local customer behavior, and platform dynamics.
Cross-border E-commerce Growth Partner
Scale your global sales with data-driven Facebook and Google advertising.
We help international e-commerce brands acquire better customers, improve ROAS, and expand into new markets.
From strategy and creative testing to budget scaling and conversion optimization, we build a measurable system for revenue growth.
- Performance-first media planning with weekly sprint execution.
- Unified tracking view across Meta, Google, and store conversion data.
- Dedicated cross-border specialists for North America, Europe, and SEA.
Average ROAS Improvement
+185%
Markets Covered
30+ Countries
Campaigns Managed
1,000+ / year
About BUYSUN
A Hong Kong based digital growth team for international online brands.
BUYSUN INTERNATIONAL TRADING (HK) CO. LIMITED delivers cross-border e-commerce marketing and operations support for brands targeting North America, Europe, and Southeast Asia.
We connect market intelligence, platform execution, and commercial operations to transform ad spending into scalable, predictable revenue.
Operational Discipline
Clear KPI ownership, weekly optimization rituals, and accountable reporting cadence.
Revenue Orientation
Optimization decisions guided by contribution margin, LTV, and profitable customer growth.
Core Services
Capabilities built for sustainable global scaling.
Every engagement combines channel execution, creative iteration, and commercial analytics so growth quality improves together with volume.
Facebook Ads Scaling
Full-funnel Meta campaigns for acquisition, retargeting, and creative testing.
- Creative testing matrix for hooks, offers, and formats.
- Budget scaling model with CPA and frequency guardrails.
Google Ads Performance
Search, Shopping, and Performance Max strategies focused on profitable growth.
- Intent-layer keyword architecture and smart bidding governance.
- Merchant feed quality optimization for stronger shopping coverage.
Store Operations
Cross-border store management, listing optimization, and conversion journey improvements.
- Product page CRO, offer architecture, and checkout friction fixes.
- Operational dashboards linking traffic quality to order outcomes.
Data-driven Optimization
Attribution analysis, bid strategy iteration, and creative performance diagnostics.
- Funnel drop-off diagnostics and conversion path benchmarking.
- Creative scorecards to prioritize winner replication speed.
Global Marketing Strategy
Market-entry planning and localized growth strategy for cross-region expansion.
- Country prioritization based on demand signals and margin feasibility.
- Localized messaging and channel mix for faster market penetration.
Advertising Solutions
Performance systems across every growth stage.
Our operating model aligns media, creative, and conversion operations into one closed-loop growth cycle with clear milestones.
Acquire
Audience research, creative hooks, and channel testing to capture qualified traffic.
- Demand mapping and offer-market fit validation.
- Rapid ad-set experimentation with learning agenda.
Convert
Landing page and shopping flow optimization to increase conversion rates and AOV.
- Conversion bottleneck audits across device and funnel depth.
- Price, bundle, and trust-element optimization for AOV lift.
Retain
Remarketing and lifecycle strategy to increase repeat purchase and LTV.
- Audience sequencing for cart, browse, and past-buyer cohorts.
- Lifecycle offers and reactivation journeys tied to margin goals.
200M+
Annual Ad Impressions Managed
Built through structured creative rotation and objective-based budget allocation.
40+
Global Brand Clients
From emerging sellers to multi-market DTC brands with aggressive growth targets.
92%
Client Retention Rate
Sustained by transparent reporting, quarterly roadmap reviews, and measurable wins.
Client Success
Case studies from international e-commerce campaigns.
Each case demonstrates how channel strategy, creative velocity, and on-site conversion work together to unlock profitable scaling.
Beauty DTC Brand
Scaled Facebook spend by 3.2x while maintaining target CPA in North America.
- Problem: rising acquisition costs and creative fatigue.
- Action: creative testing engine + segmented retargeting.
- Result: higher spend capacity with stable CAC efficiency.
Consumer Electronics Store
Increased Google Ads revenue by 147% through feed and bidding optimization.
- Problem: weak Shopping visibility and low query relevance.
- Action: feed enrichment + intent-tier campaign restructuring.
- Result: stronger conversion volume and improved revenue quality.
Lifestyle Cross-border Seller
Expanded into Southeast Asia and improved repeat purchases with remarketing flows.
- Problem: limited market penetration and low repeat rate.
- Action: localized messaging and lifecycle automation.
- Result: regional growth with healthier LTV trajectory.
Contact
Ready to grow your global e-commerce business?
Speak with our team to get a practical media and growth roadmap.
Share your current ad performance, markets, and growth goals. We will provide a clear opportunity map with actionable next steps.
- Company: BUYSUN INTERNATIONAL TRADING (HK) CO. LIMITED
- Phone: +852 94150851
- Email: [email protected]
- Address: Flat P, 4/F, Lladro Centre, 72 Hoi Yuen Road, Kwun Tong, Kowloon, Hong Kong