A UK team for buyer-side sourcing control.

Built for decisions that need more than a cheaper factory.
A quote can look clear while risk sits elsewhere: an unaligned tolerance, a rushed sample approval or a late document check. Plinth&Co makes those control points visible before commitment.
Factory reality
Managed handoff
Founder-managed delivery.
Wayne (Wentao) Zhang manages the company. The service is delivered through defined methods, files, checks and boundaries, not personal commentary.
Founder-managed team
Plinth&Co is managed by Wayne (Wentao) Zhang. The team uses a China export-side view to connect buyer decisions, project files and supplier follow-through.
How the team works
The team turns open questions into project files: RFQ scope, supplier questions, quote comparison, sample approval notes, inspection scope and shipment evidence.
Define
Check
Decide
What we do not replace
Clear boundaries keep the work useful. We do not blur roles that should remain with appointed specialists.
Not a factory list
Not regulated advice
Not a standalone publication
The simple trust point.
You are working with a UK company, a founder-managed team and a process designed to make China-side sourcing decisions more visible before money, samples or shipments move.