
PCB assembly coordination
Align SMT and through-hole requirements for prototypes, pilot builds and repeat orders.
Explore this servicePCB assembly · Sourcing · Coordination
Work directly with Hehong in Shenzhen to prepare your PCBA project, coordinate manufacturing partners and keep production moving.
Electronics detail · Licensed stock imageWhat I can help with
Choose the support your project needs. Capabilities, commercial terms and delivery responsibilities are confirmed for each build.

Align SMT and through-hole requirements for prototypes, pilot builds and repeat orders.
Explore this serviceClarify your BOM, material availability and approved alternatives before purchasing.
Explore this service
Keep file revisions, open questions and delivery milestones connected.
Explore this serviceManufacturing 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
A useful conversation connects your design, material plan and delivery expectations before a build is committed.
How we work together
A straightforward process with a defined owner for open questions at each stage.
Send the product requirements, available files, quantities and target date.
Clarify revisions, sourcing choices and testing needs with suitable partners.
Review pricing, lead time, contracting party and responsibilities before ordering.
Follow agreed milestones, production questions and delivery documentation.
Quality approach
Define evidence and acceptance criteria alongside the manufacturing scope. That makes quotations easier to compare and handovers easier to manage.
Agree the BOM, PCB and placement-file versions used for quotation and production.
Document approved parts, substitutions and customer-supplied material responsibilities.
Specify required inspections, functional checks, fixtures and programming before release.
Agree the reports, labels and packaging to be supplied with the finished build.
Your contact in Shenzhen
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 projectBuyer resources
Short, practical guides to help you organise an enquiry and compare manufacturing options.
A practical checklist for files, quantities and build requirements.
Read the guideCompare material assumptions, setup charges and testing scope.
Read the guideDefine the first-build quantity, acceptance checks and next steps.
Read the guideCommon questions
Have a project-specific question? Include it in your enquiry.
Ask HehongHEHONG 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.
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.
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.
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.
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.
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
Share what you are building and the support you need. Use the form to prepare an email, or write to me directly.
[email protected]Need confidentiality arrangements? Ask before sharing sensitive files.