/ Authorized Component Distributor CMH-S-HHX016

Huihexin
Technology

Tier-1 authorized distributor of branded semiconductors based in Shenzhen. MCU, power IC, sensors, and connectors — full original authorization, urgent delivery capability, and FAE engineering support within 48 hours.

Shenzhen, Guangdong Est. 2022 Bao'an District 20 staff
Tier 1
Authorized
Direct brand authorization · original certificates for every shipment
5K+
SKUs In Stock
Bonded warehouse in Bao'an · ready for urgent release
48h
FAE Response
Dedicated FAE engineers for schematic review and substitution support
100%
Original Parts
Zero counterfeit policy · third-party inspection reports available
15+
Markets Served
CA · DE · FR · AU · JP · KR · SEA · UAE · HK
4.8
★★★★★
CMH Verified Score
Quality
4.9
Delivery
4.7
Response
4.9
Tech Support
4.6
Auth
Authorized
48h
FAE Response
Docs
Full Traceability
T/T
Secure Payment
01Products

Authorized semiconductors shipped to global engineers.

1 / 1
SOT-23 Package
Quick View
SOT Series

SOT-23 Single MOSFET

PackageSOT-23
TypeN-Ch / P-Ch single
MOQ: No minimum · sample available
SOT-23-6 Package
Quick View
SOT Series

SOT-23-6 Dual MOSFET

PackageSOT-23-6
TypeDual N+N / N+P
MOQ: No minimum · sample available
SOT-323 Package
Quick View
SOT Series

SOT-323 Small Signal

PackageSOT-323
TypeUltra-compact single
MOQ: No minimum · sample available
SOT-223 Package
Quick View
SOT Series

SOT-223 Power Package

PackageSOT-223
TypeMedium power · tab drain
MOQ: No minimum · sample available
SOT-523 Package
Quick View
SOT Series

SOT-523 Ultra-Small

PackageSOT-523
TypeUltra-small · 3-pin
MOQ: No minimum · sample available
DFN 2x2-8L Package
Quick View
DFN / PDFN

DFN 2×2-8L N-Channel

PackageDFN 2×2-8L
TypeSingle N-channel
MOQ: No minimum · sample available
DFN 3x3 Package
Quick View
DFN / PDFN

DFN 3×3 Power MOSFET

PackageDFN 3×3
TypeSingle · high current
MOQ: No minimum · sample available
DFN 3x3-8L Dual Package
Quick View
DFN / PDFN

DFN 3×3-8L Dual N

PackageDFN 3×3-8L
TypeDual N-channel
MOQ: No minimum · sample available
PDFN 3x3-8L Package
Quick View
DFN / PDFN

PDFN 3×3-8L

PackagePDFN 3×3-8L
TypePower DFN · single
MOQ: No minimum · sample available
PDFN 5x6-8L Package
Quick View
DFN / PDFN

PDFN 5×6-8L Power

PackagePDFN 5×6-8L
TypeHigh power · large pad
MOQ: No minimum · sample available
SOP-8 Package
Quick View
SOP / TSSOP

SOP-8 Logic Package

PackageSOP-8
Type8-lead wide body
MOQ: No minimum · sample available
ESOP-8 Package
Quick View
SOP / TSSOP

ESOP-8 Enhanced SOP

PackageESOP-8
TypeExposed pad · enhanced thermal
MOQ: No minimum · sample available
TSSOP-8 Package
Quick View
SOP / TSSOP

TSSOP-8 Compact SOP

PackageTSSOP-8
TypeThin shrink SOP
MOQ: No minimum · sample available
TO-220 Package
Quick View
TO Series

TO-220 Power MOSFET

PackageTO-220
TypeThrough-hole · heatsink mount
MOQ: No minimum · sample available
TO-252 Package
Quick View
TO Series

TO-252 Medium Power

PackageTO-252 (D-PAK)
TypeSurface mount · tab
MOQ: No minimum · sample available
TO-247 Package
Quick View
TO Series

TO-247 High Power

PackageTO-247
TypeHigh power · through-hole
MOQ: No minimum · sample available
SOT-363-6L Package
Quick View
SOT Series

SOT-363-6L Dual

PackageSOT-363-6L
TypeDual · SC-70-6
MOQ: No minimum · sample available
SOT-563-6L Package
Quick View
SOT Series

SOT-563-6L Micro

PackageSOT-563-6L
TypeUltra-miniature dual
MOQ: No minimum · sample available
QFN 1x1-3L Package
Quick View
DFN / PDFN

QFN 1×1-3L Ultra

PackageQFN 1×1-3L
TypeSmallest QFN
MOQ: No minimum · sample available
QFN 2x2-6L Package
Quick View
DFN / PDFN

QFN 2×2-6L

PackageQFN 2×2-6L
TypeLogic · analog · driver
MOQ: No minimum · sample available
DFN 8x8-4L Package
Quick View
DFN / PDFN

DFN 8×8-4L Power

PackageDFN 8×8-4L
TypeMax pad · single
MOQ: No minimum · sample available
DFN 8x8-6L Package
Quick View
DFN / PDFN

DFN 8×8-6L Dual

PackageDFN 8×8-6L
TypeDual · H-bridge ready
MOQ: No minimum · sample available
DFN 2x2A Dual Package
Quick View
DFN / PDFN

DFN 2×2A Dual

PackageDFN 2×2A
TypeDual · 4-pin array
MOQ: No minimum · sample available
PDFN 5x6 Bridge Package
Quick View
DFN / PDFN

PDFN 5×6 Bridge

PackagePDFN 5×6
TypeBridge · split pad
MOQ: No minimum · sample available
SOP-8 Power Package
Quick View
SOP / TSSOP

SOP-8 Power IC

PackageSOP-8
TypePWM · LDO · charger
MOQ: No minimum · sample available
CSP-1.5 Package
Quick View
SOP / TSSOP

CSP-1.5 Wafer Level

PackageCSP-1.5
TypeWafer level · medical
MOQ: No minimum · sample available
TOLL-A 8L Package
Quick View
SOP / TSSOP

TOLL-A 8L Power

PackageTOLL-A 8L
TypeTop-side cooled
MOQ: No minimum · sample available
TO-251 Package
Quick View
TO Series

TO-251 Vertical

PackageTO-251 (IPAK)
TypeVertical · compact
MOQ: No minimum · sample available
TO-262 Package
Quick View
TO Series

TO-262 D²PAK

PackageTO-262 (D²PAK)
TypeHigh current · automotive
MOQ: No minimum · sample available
TO-263 Package
Quick View
TO Series

TO-263 D²PAK SMD

PackageTO-263 (D²PAK SMD)
TypeSMT · auto grade
MOQ: No minimum · sample available
TO-247 Full Package
Quick View
TO Series

TO-247 Full Package

PackageTO-247
Type600V–1200V · 3-phase
MOQ: No minimum · sample available
TO-220F Package
Quick View
TO Series

TO-220F Isolated

PackageTO-220F
TypeFully isolated tab
MOQ: No minimum · sample available
CMH Verified Supplier
ChinaMakersHub Audit Program · April 2026
Business License verified营业执照 · 91440300MA5H89Q13X · Shenzhen
Brand authorization letters confirmedOriginal authorization docs verified with issuing brands
On-site office audit completedCMH Shenzhen team · Bao'an District · April 2026
Stock traceability confirmedDate codes and lot numbers verifiable per shipment
Anti-counterfeit policy verifiedZero-counterfeit commitment · third-party inspection available
FAE engineering capability confirmedIn-house FAE team · 48h response commitment
02Services

More than distribution — engineering partnership.

/ 001

Authorized Distribution

Tier-1 authorized distributor for multiple semiconductor brands. Every shipment includes original authorization certificate, brand packaging, and traceable date codes. No grey-market supply.

/ 002

Domestic Substitute Sourcing

Full cross-reference database for domestic alternatives — GD32 for STM32, CW32 for STM8, HX8 for AMS. BOM analysis and substitution report provided at no charge.

/ 003

FAE Engineering Support

In-house Field Application Engineers available for schematic review, pin compatibility verification, software porting advice, and design-in support. 48-hour response commitment.

/ 004

Urgent Delivery

Bonded warehouse stock in Bao'an, Shenzhen. Same-day dispatch for in-stock items received before 14:00 CST. DHL, FedEx, and freight forwarding coordinated to any destination.

/ 005

BOM Optimization

Submit your full BOM for sourcing analysis. We identify long-lead or obsolete components, propose alternatives, and provide pricing across multiple suppliers to reduce cost and risk.

/ 006

Quality Inspection

Third-party anti-counterfeit inspection arranged via SGS or qualified local labs. X-ray and decapping services available for high-risk components. Inspection reports included in shipment.

/ 007

Flexible MOQ

No minimum for samples on most product lines. Volume pricing at 1K, 5K, and 10K+ units. Kanban and blanket order arrangements available for regular-demand customers.

/ 008

Export Documentation

Full export documentation package — commercial invoice, packing list, certificate of origin, and ECCN/EAR99 classification support for US-bound shipments. Multi-language support.

03Credentials

Authorization and compliance your procurement team expects.

Auth
Brand Auth.
Original authorization letters
营业
Business Lic.
91440300MA5H89Q13X
SGS
SGS Inspection
On-request 3rd party test
EAR
EAR99 / ECCN
US export classification
RoHS
RoHS
Compliance declaration
REACH
REACH
EU chemical compliance
04About

Born in Shenzhen's component ecosystem — built for global buyers.

Huihexin Technology (深圳市汇和芯科技有限公司) was founded in March 2022 in Shenzhen's Bao'an district — the city that sits at the center of the world's most concentrated electronics supply chain. The company was founded by a team of engineers and sourcing specialists who spent a combined 30+ years working within major semiconductor distributors, and identified a clear gap in the market: buyers outside China needed a trusted access point to the growing ecosystem of high-quality domestic Chinese semiconductors, without sacrificing the traceability and support standards they expected from international brands.

The company operates as a Tier-1 authorized distributor for a portfolio of semiconductor brands spanning MCUs, power management ICs, sensors, and connectivity components. Authorization is maintained directly with each brand — not through sub-distributors — which allows Huihexin to provide original factory certificates and full date-code traceability for every shipment, regardless of order size.

Huihexin's domestic substitute sourcing service is its most differentiated capability. As supply chain disruptions have made international semiconductor availability increasingly unpredictable, electronics manufacturers across Asia-Pacific, the Middle East, and Europe have sought reliable guidance on Chinese domestic alternatives to parts from ST Microelectronics, TI, Infineon, and others. Huihexin's in-house FAE team conducts full pin-compatibility, timing, and software analysis for each substitution, and provides a written technical assessment before the buyer commits to any design change.

The company currently serves buyers in over 15 countries, with particular strength in Canada, Germany, France, Australia, Japan, South Korea, Southeast Asia, the UAE, and Hong Kong. Target customers include electronics manufacturers, EMS companies, hardware startups, and independent design houses who need a responsive, technically capable sourcing partner in China.

05Story

Built fast, built for the new supply chain reality.

2022

Company founded

Huihexin Technology is established in March 2022 by a team of semiconductor industry veterans in Bao'an, Shenzhen, focusing on authorized distribution and domestic substitute sourcing.

2022

First brand authorizations

Secures Tier-1 authorized distributor status with initial brand partners covering MCU and power management IC categories.

2023

FAE team established

Builds dedicated in-house Field Application Engineering team. Begins offering formal BOM analysis and domestic substitution consulting services to overseas buyers.

2023

International market expansion

Begins active outreach to buyers in Canada, Germany, Australia, Japan, and Southeast Asia. Sensor and connector product lines added to the portfolio.

2024

Stock depth expansion

Bonded warehouse capacity increased. In-stock SKU count exceeds 5,000 across MCU, power IC, sensor, and connector categories.

2026

Joins ChinaMakersHub

Onboards as CMH verified supplier (CMH-S-HHX016), expanding direct buyer access through the platform's curated Greater Bay Area network.

06Inquire

Buyer reviews & direct inquiry.

Marcus T.
DE · Electronics Manufacturer · MCU Sourcing
★★★★★

We switched to Huihexin for our STM32 supply after two allocation crises with our European distributor. The GD32 substitution report they provided was thorough — pin compatibility, timing analysis, and a porting note for our firmware team. Transition was smooth and we haven't looked back. Delivery is consistently faster than promised.

Verified Buyer
March 2026
Kevin L.
AU · Hardware Startup · BOM Optimization
★★★★★

Submitted our full BOM for analysis and Dai Yang came back within 48 hours with domestic alternatives for 11 long-lead components. The cost reduction was significant and every substitute came with a technical assessment. The FAE support during our design-in phase was genuinely useful — not just a sales pitch.

Verified Buyer
February 2026
Yuki N.
JP · EMS Company · Urgent Delivery
★★★★☆

We had a line-stop situation with a shortage on ESP32-S3. Huihexin had stock and dispatched same day via DHL. Parts arrived in 3 days. Authentication documents were all in order. Communication was fast and professional. Will use as a regular backup source going forward.

Verified Buyer
January 2026

Send an inquiry

Our team routes your message to Huihexin within 12 hours. Include part numbers or a BOM file for a faster response.

Talk to Huihexin directly.

Submit a part number or BOM and our team will respond within 12 hours. Same-day dispatch on in-stock items. FAE support available.