Project Documentation

Finished products packed and ready for delivery

Project records for product development and production

Clear project documentation keeps the brand, product team, sourcing team, sample room and production line working from the same approved decisions.

DINLEEY organizes requirements, revisions, material choices, approval evidence and production references around the actual product. The document set depends on product complexity and risk; it is not a fixed paperwork package added after development.

What a working project record covers

Requirements baseline

Intended user and environment, contents, dimensions or fit references, access, loading, target market, quantity, timing and commercial constraints.

Sample and revision record

Sample identity, review date, observations, requested changes, responsible party, next revision and the decision to revise, hold or approve.

Material and component approval

Outer material, lining, foam, boards, webbing, zippers, hardware, colors, approved sources, evidence requirements and permitted alternatives.

Production and quality reference

Approved product revision, critical dimensions, construction points, appearance standard, checkpoints, packing requirements and controlled changes.

Documentation through the project stages

01

Brief and scope

Confirm what the product must do, what information is available, which decisions remain open and who owns each input.

02

Development and sampling

Track structure, patterns, materials, components, sample observations and revisions against the current requirement.

03

Approval baseline

Identify the approved sample, specification revision, evidence and unresolved conditions before production preparation.

04

Production closeout

Retain agreed checkpoints, exceptions, packing and delivery records so repeat orders begin from a controlled reference.

Records for automotive storage and functional bags

Automotive storage and mobility

Vehicle or installation reference, contact surfaces, attachment method, access path, movement, contents, load distribution, removal and cleaning conditions should be traceable.

Functional bags, cases and travel products

Carrying load, organization, opening sequence, protection, reinforcement, hardware, body-contact points, packing and repeated-use conditions should be defined.

What to share for an initial review

  • Use and contents: who uses the product, where it is installed or carried and what it must hold or protect.
  • Current references: drawings, sketches, photos, vehicle or equipment data, physical samples and existing specifications.
  • Product constraints: target dimensions, loading, material direction, appearance, cleaning, exposure and required interfaces.
  • Commercial context: target market, estimated quantity, target timing, cost direction, packaging and delivery assumptions.
  • Open decisions: points that still need engineering, supplier, test, compliance or commercial input.

Keeping revisions aligned

A change is useful only when the affected decisions are updated together. Moving a zipper can change pattern pieces, access, sewing sequence, reinforcement and cost. Replacing a board can change shape retention, folding, weight and packing. The current revision should identify what changed, why it changed, what must be rechecked and which earlier reference it replaces.

The approval baseline connects the latest sample with the applicable drawings, material and component references, workmanship expectations, packing requirements and outstanding conditions. Learn more in Custom Product Development and Quality & Project Management.

Confidentiality and controlled access

A project does not need to become a public case study. Customer identity, drawings, specifications, images, prices, quantities and results can remain within the agreed project team and file-sharing process.

If a public or anonymized record is considered later, its disclosure scope and supporting evidence require a separate review. That decision does not affect the documentation needed to develop, approve and reproduce the product.

Related buyer guides

Build a development-ready product brief

Organize use, fit, contents, attachment, materials and commercial inputs before sampling.

Specify material and component decisions

Connect each layer and component to its function, evidence and change-control requirement.

Review and approve a functional sample

Record fit, access, load paths, measurements, materials, workmanship and revision evidence.

Plan product verification

Link use conditions and failure risks to methods, samples, acceptance criteria and decisions.

Project documentation FAQ

Is a complete tech pack required before the first review?

No. A brief, sketch, reference sample, vehicle or equipment information and a list of open decisions can be enough to begin. The missing documentation can then be defined by development stage.

How are sample changes kept under control?

Each review should identify the sample revision, requested change, reason, affected requirements, responsible party and next approval point. A later sample should clearly replace or retain the earlier reference.

Can project files remain confidential?

Yes. Public publication is not required. Access, storage, recipients and file-transfer method can be agreed according to the sensitivity of the product and commercial information.

What becomes the production reference?

The production reference is the agreed combination of approved product revision, applicable specification and material/component references, quality criteria, packaging and recorded exceptions—not an unlabelled sample by itself.

Build a clearer starting record

Share the product’s intended use, current references, target market, quantity and open decisions. DINLEEY will identify the documentation needed for the next development step.

Email: info@dinleey.com

Send a sketch or reference image, estimated quantity and target market.

We reply within 1 business day. Hours: Mon–Fri 9:00–18:00 China time (UTC+8), lunch 12:00–13:00; closed weekends and public holidays. WhatsApp +86 180 2808 9994