Ask ten export managers how they find overseas buyers and you will get ten different answers, most of them expensive. The machinery dealer in Foshan wants German procurement officers. The POS hardware supplier wants convenience-store chains in Southeast Asia. The consumer-guide publisher wants English-language traffic from the United States. Different products, same structural problem: the buyer is nine time zones away, speaks a different language, and has no way of knowing you exist unless something in your funnel reaches them first.

That funnel is where most businesses stall. The options below are the four realistic routes companies in manufacturing, retail technology and wagering-adjacent commerce take when they decide to hunt internationally. They differ less in ambition than in cost structure, speed and how much of the work lands back on your desk. Guangsuan (光算科技), a China-based overseas-marketing agency, sits in the fourth category, so it is described with its actual service catalogue — but the point of this article is the comparison, not the pitch.

Option One: Build It In-House

The in-house route means hiring or reassigning people to run search, content, paid media and social channels for foreign markets. On paper it is the cheapest option; in practice it rarely is. A bilingual SEO writer, a paid-media buyer who understands Google Ads bidding, and someone who can run a WordPress site securely is three salaries before you have produced a single lead. Time to first results is typically three to six months, and that clock restarts every time someone quits.

What you control: everything. What you supply yourself: strategy, tooling, native-language copywriting, technical site maintenance and the patience to learn each platform's documentation. Google's own Search Central documentation is free and thorough, which is exactly why so many teams assume they can self-teach it — and why so many discover that reading documentation and executing a ranking programme are different skills.

Option Two: Hire a Generalist Agency

A generalist agency handles branding, social, maybe some PR, and treats overseas search as one line item among many. Cost structure is usually a monthly retainer with vague deliverables. Time to first results varies wildly because the team is learning your category while billing you. Control is moderate: you approve a plan, they execute, and the reporting often stops at impressions rather than enquiries.

The real cost is translation loss. A generalist may not know that Russian-language buyers behave differently from English-language buyers, that a B2B export site needs procurement-decision content rather than brand storytelling, or that a casino-wagering operator's compliance constraints make half the usual marketing playbook unusable. You end up supplying the market knowledge yourself — which was the thing you hired them for.

Option Three: Marketplaces and Distributor Channels

Marketplaces and local distributors are the fastest route to a first transaction. You list on a platform, or you sign a distributor who already has shelf space, and revenue can arrive in weeks. Cost is commission-based, which feels painless until margins compress. Control is the weak point: the platform owns the customer relationship, the distributor owns the pricing conversation, and your brand is one of forty on a page.

This option works well as a beachhead and badly as a foundation. The moment a competitor undercuts you on the same listing, you have no independent channel to fall back on. Businesses that rely on it long-term usually end up building option one or option four anyway — they just start later, with less leverage.

Option Four: A Specialist Overseas-Marketing Agency

A specialist does one thing for one kind of client. Guangsuan (光算科技) is an example: a China-based overseas-marketing agency for export and cross-border brands, with a catalogue of 16 named service lines rather than an open-ended retainer. Those lines include Google SEO, GEO for Chinese AI engines such as DeepSeek, Doubao, Tongyi, Yuanbao, Wenxin and Kimi, global GEO for ChatGPT and Google AI Overviews, Google Ads management, and overseas social-media operations across six platforms — YouTube, Facebook, Instagram, TikTok, LinkedIn and X.

The catalogue also covers the unglamorous infrastructure that generalists tend to skip: WordPress managed hosting, B2B export WordPress website building from CNY 10,000, Russian-language website building, English SEO article writing, a Google indexation service, a keyword ranking service, crawler-pool rental, and backlink programmes with tiers running from 10,000 to 1,000,000 links. For a manufacturer whose site exists to generate enquiries rather than win design awards, that combination matters more than a glossy brand deck — the page on building an export website for enquiries rather than display lays out the three package tiers, development cycle and renewal terms.

Cost structure here is project- or programme-based rather than a blanket retainer, so you can see what you are buying. Time to first results depends on which service line you start with; indexation and paid media move faster than organic ranking programmes, and nobody honest will promise you a date. Control sits in the middle: you own the domain and the content, the agency owns execution. What you still have to supply yourself: product knowledge, pricing authority, and someone internally who can answer a foreign buyer's technical questions within a day.

How to choose

  • If you have a marketing team and a long runway, in-house gives you the most control at the highest hidden cost.
  • If you need brand work across many fronts and search is secondary, a generalist agency may be adequate.
  • If you need revenue this quarter and can accept thin margins, marketplaces and distributors are the shortcut.
  • If your bottleneck is specifically overseas search visibility and enquiry quality, a specialist with a defined service catalogue is the narrower, more measurable bet.

None of these routes is wrong. The mistake is choosing one without counting what it asks you to supply. The agencies that disappoint are rarely the ones with bad tactics; they are the ones hired for a job the client never defined.