Send drawings
Share available architectural drawings, structural drawings, sketches, or a secure drawing link.
How YYN Works
YYN acts as a China-side steel structure sourcing and production follow-up partner. We help buyers clarify scope, match suitable factory resources, follow agreed key milestones, and coordinate export handover without claiming to replace local engineers or approval bodies.
Buyer Cooperation Process
This is the commercial cooperation flow between the overseas buyer and YYN.
Share available architectural drawings, structural drawings, sketches, or a secure drawing link.
YYN checks the project use, destination country, rough tonnage, coating needs, and missing quotation information.
Factory resources are matched by structure type, schedule, coating requirement, member size, and availability.
The quotation scope is clarified before order discussion so exclusions, assumptions, and document boundaries are visible.
After commercial terms are agreed, YYN assigns a named primary China-side coordinator. Larger or more complex orders receive additional team coverage with the responsibility split communicated at kickoff.
Agreed key production milestone records are collected and reported during fabrication.
YYN follows packing marks, loading records, and export document handover according to the agreed scope.
Transparent Project Ownership
The kickoff record identifies the project reference, primary coordinator, contact route, update rhythm, backup route, and any supporting roles for technical documents, production follow-up, commercial coordination, inspection interfaces, or logistics.
Production Milestones YYN May Follow
These are production-side checkpoints. The exact record scope depends on drawings, project type, factory cooperation, and buyer requirements.
Review drawing completeness, assumptions, and missing information before quotation or production.
Collect material arrival photos and basic preparation records when included in the follow-up scope.
Follow cutting progress, member marks, and CNC processing records where available.
Record component assembly progress so buyers can see how members are formed.
Follow welding progress and notes for agreed key fabrication stages.
Record surface preparation before painting, galvanizing, or other coating work.
Follow paint, galvanizing, or fireproof coating requirements according to buyer specification and local engineer direction.
Coordinate agreed records issued by factory QC or the appointed inspector for dimensions, hole positions, weld appearance, coating, or packing readiness.
Follow package marks, accessory boxes, loading sequence, container number, and export handover documents.
Two Connected Workflows
The buyer workflow covers scope, quotation, contract, payment details, written changes, shipment release, and arrival support. The production workflow covers materials, cutting, assembly, welding, surface treatment, inspection, packing, and loading.
Confirm drawing revision, scope, exclusions, delivery basis, responsibilities, and quotation validity.
Confirm the contracting entity, payment route, project ID, primary contact, baseline plan, and open items.
Track agreed milestones, changes, schedule variance, inspection roles, and buyer decisions.
Confirm packing, accessories, documents, loading, release status, and arrival issue coordination.
Define the working scope
YYN will confirm what can be coordinated in China and which responsibilities must remain with other appointed parties.
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