Independent PCBA project support · Shenzhen, Chinapcba.shenzhen.cn@outlook.com

PCB assembly · Sourcing · Coordination

Your next board.
A clearer path
to production.

Work directly with Hehong in Shenzhen to prepare your PCBA project, coordinate manufacturing partners and keep production moving.

Prototype enquiries welcomeDirect project contact
Electronic circuit boards on an assembly workbenchElectronics detail · Licensed stock image
01
One clear starting point.Your files. Your requirements. An agreed scope.
Start with your BOMClarify materials and revisions
Define your buildAgree assembly and test requirements
Stay informedFollow questions and milestones

What I can help with

Practical support.
Across your PCBA project.

Choose the support your project needs. Capabilities, commercial terms and delivery responsibilities are confirmed for each build.

Electronic circuit board detail
01 / ASSEMBLY

PCB assembly coordination

Align SMT and through-hole requirements for prototypes, pilot builds and repeat orders.

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A CLEARER MATERIAL PLAN
Part numberSpecify
QuantityConfirm
AlternativesApprove
02 / SOURCING

Component sourcing support

Clarify your BOM, material availability and approved alternatives before purchasing.

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Close-up of manual circuit-board rework using desoldering braid
03 / DELIVERY

Production follow-up

Keep file revisions, open questions and delivery milestones connected.

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Manufacturing is performed by selected partners. Images illustrate electronics processes and are not photographs of a HEHONG-owned factory.

Electronics assembly detail · Licensed stock footage for illustration. View source and credits

Before the first board

Good production starts
with clear requirements.

A useful conversation connects your design, material plan and delivery expectations before a build is committed.

  • Assembly scopeSMT, through-hole, programming and special operations.
  • Material readinessManufacturer part numbers, supplied parts and approved alternatives.
  • Acceptance & deliveryInspection, functional tests, packaging and required records.

How we work together

From first enquiry
to an agreed build.

A straightforward process with a defined owner for open questions at each stage.

01 / BRIEF

Share your project

Send the product requirements, available files, quantities and target date.

02 / REVIEW

Close the gaps

Clarify revisions, sourcing choices and testing needs with suitable partners.

03 / AGREE

Confirm the scope

Review pricing, lead time, contracting party and responsibilities before ordering.

04 / FOLLOW UP

Track the build

Follow agreed milestones, production questions and delivery documentation.

Quality approach

Know what will
be checked.

Define evidence and acceptance criteria alongside the manufacturing scope. That makes quotations easier to compare and handovers easier to manage.

Inspection methods, partner certifications and process limits are verified for your project. No factory certification is claimed for HEHONG PCBA.

Revision control

Agree the BOM, PCB and placement-file versions used for quotation and production.

Material decisions

Document approved parts, substitutions and customer-supplied material responsibilities.

Test coverage

Specify required inspections, functional checks, fixtures and programming before release.

Delivery records

Agree the reports, labels and packaging to be supplied with the finished build.

Your contact in Shenzhen

A direct conversation.
A considered next step.

I’m Hehong, a PCBA business professional based in Shenzhen. I help electronics teams turn project enquiries into clearer sourcing and manufacturing discussions.

You work with me to organise requirements, coordinate quotations and follow up with manufacturing partners. Each project starts by agreeing what is needed and who is responsible.

Tell me about your project

Buyer resources

Better prepared.
Before you request a quote.

Short, practical guides to help you organise an enquiry and compare manufacturing options.

RFQ PREPARATION

What to send for a useful PCBA quotation

A practical checklist for files, quantities and build requirements.

Read the guide
COST & SCOPE

Why PCBA quotations can differ

Compare material assumptions, setup charges and testing scope.

Read the guide
FIRST BUILD

Plan a small-batch assembly project

Define the first-build quantity, acceptance checks and next steps.

Read the guide

Common questions

A few details
before we start.

Have a project-specific question? Include it in your enquiry.

Ask Hehong
Are you a factory or an independent coordinator?

HEHONG PCBA is Hehong’s independent sourcing and project coordination service in Shenzhen. Manufacturing is carried out by project-specific partners. The contracting party, manufacturing site and responsibilities are confirmed before you place an order.

Can I start with a prototype or a small batch?

Yes, enquiries for prototypes and small batches are welcome. Feasibility, minimum quantities, setup costs and timing depend on the board, materials and manufacturing partner. These are confirmed in the project quotation.

Can I supply some or all of the components?

You can request customer-supplied material, partial sourcing or broader sourcing support. Please identify supplied items in the BOM and specify quantities, packaging and expected availability.

What if my BOM or Gerber files are not ready?

Start with your product description, quantity, board status and target date. The initial conversation can identify what is missing. A firm manufacturing quotation may need the released production files.

How are testing and quality requirements agreed?

Inspection, functional testing, programming, sampling, acceptance criteria and required reports are defined for each project. Specialist tests, fixtures and certifications must be confirmed with the selected manufacturing partner.

Can we discuss confidentiality before sharing files?

Yes. Ask to agree confidentiality and file-sharing arrangements before sending sensitive designs. This website has no file-upload service; project files are exchanged separately after the recipient and arrangements are confirmed.

Let’s discuss your build

Start with
your next project.

Share what you are building and the support you need. Use the form to prepare an email, or write to me directly.

pcba.shenzhen.cn@outlook.com

Helpful files for the next step

  • BOM with manufacturer part numbers
  • Gerber files and PCB requirements
  • Placement data and assembly drawings
  • Programming and test requirements

Need confidentiality arrangements? Ask before sharing sensitive files.

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