What this manufacturer makes
Kunshan Huaxin Electronics manufactures PCB and FPC products in Qiandeng, Kunshan. Its official catalogue separates double-sided boards, multilayers, HDI, flexible circuits, rigid-flex and aluminum-base products. The QFP board shown here is listed with a chemical nickel-gold surface finish. The package family and finish identify this catalogue example, while layer count, copper weight, pad dimensions and solder-mask requirements remain subject to the engineering drawing. The broader catalogue does not establish that every listed technology can be combined in one construction.
Official company source reviewed- Manufacturing focus
- Multilayer PCBs · Flexible and rigid-flex circuits · HDI products
- Published footprint
- Jiangsu
- Listing and account
- Independently researched · factory account not claimed
QFP PCB with chemical nickel-gold finish
Manufacturer reportedOfficial QFP board example. Layer count, pad pitch and finish thickness are not disclosed for this specimen.
- Layer count
- Layer range not disclosed
- Line / space
- Not disclosed for this profile
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Package application | QFP |
|---|---|
| Surface finish | Chemical nickel-gold |
| Board family | Printed circuit board |
| Technical source | kshuaxin.com.cn · Manufacturer specification |
These are separate published limits, not a promise that every combination is manufacturable. Unknown values are excluded from numerical filtering.
Open capability sheet →Know what has been checked.
The website review establishes the source of a statement. Independent UL ownership, equipment and material checks are tracked separately.
UL ownership
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Legal holder, manufacturing address and current UL recognition.
Equipment & in-house processing
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Machine inventory, location and evidence that the relevant process runs at the quoted site.
Material traceability
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Laminate grade, supplier documentation and traceable production-batch records.
Sources & review record.
Reviewed 2026-09-21. Manufacturer pages can change; confirm the current revision when requesting a quotation.
- Kunshan Huaxin Electronics — product and technical documentationhttp://www.kshuaxin.com.cn/Source checked 2026-09-21Official website
Company names and images identify the source manufacturer. Listing does not imply endorsement, partnership, account participation or completion of a factory audit.
Make the first technical conversation useful.
Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Attach the manufacturing brief
Layer stack-up, finished dimensions, copper weights, laminate grade, quantity and delivery destination.
Define acceptance
Finished-hole tolerance, impedance targets, coupon requirements, surface finish and permitted process substitutions.
Confirm the recipient
Agree the manufacturing legal entity, confidentiality terms and approved site before sharing production files.