HAOJI ELECTRONICS

One-Stop Electronics Manufacturing

From R&D and PCBA to final assembly and testing — one team, end to end

01 · CORE BUSINESS

Core Business & Solutions

Integrated R&D and manufacturing services across automotive electronics, smart control, energy storage and industrial applications

Automotive Electronics

Complete solutions for BMS, BCM, PEPS, full-LCD instrument clusters and in-car switches.

Smart Controller Design

Controller solutions and algorithms for automotive, medical, industrial and smart-home applications.

PCBA Manufacturing & Testing

GKG / SPI / NPM / reflow / X-Ray / AOI / first-article testing across the whole process.

Assembly & Verification

From A/B/C samples to pilot and mass production, with EMC, real-vehicle, performance and functional testing.

Energy Storage Systems

Energy-management and safety-monitoring controllers for commercial, industrial and residential use.

Industrial Control

High-reliability industrial control boards and sensor signal-processing modules.

About Haoji

Shenzhen Haoji Electronics Co., Ltd. (“Haoji”) is the R&D and smart-manufacturing base of Dongguan Baoying New Energy Technology in Shenzhen. Backed by Baoying’s automotive-electronics heritage since 2011 and its IATF16949 quality system, Haoji delivers one-stop smart-controller services — from R&D and PCBA manufacturing to final assembly — for vehicle makers as well as industrial and medical customers.

Our core team brings years of hands-on automotive electronics experience; over 95% of R&D staff hold bachelor’s degrees or above, covering hardware, software, structure and testing. An 8,000 m² production base with 17 lines and full MES traceability supports an annual capacity of 15 million PCBA boards, serving industrial controllers, medical devices, new-energy vehicle electronics and smart-home applications.

IATF16949 Quality System V-Model Full-Stack R&D OEM Core-Part Supply Experience SMT-to-Assembly Integration
About Haoji
0
Employees
0
Factory Area (㎡)
0
Production Lines
0
Annual PCBA Output (10k+ pcs)
0
Annual Output Value (USD 0.1M+)
02 · R&D

R&D Capabilities

V-model development process with full control from requirements to C-sample testing

R&D Team

R&D director, project managers, hardware, software and structure designers, UI designers and test engineers.

Project Management

Requirements analysis → system architecture → detailed design → debugging → unit test → integration test.

Development Flow

Requirements, system design, module design, module development, A/B/C sample testing.

Tools

QAC / QAC++ code review, CANoe & VSPY bus design, Testbed white-box testing.

03 · MANUFACTURING

Manufacturing Strength

Integrated SMT, THT and final-assembly lines with full inspection equipment

SMT line

SMT Line

Fully MES-traceable SMT placement lines.

High-precision placement

High-Precision Placement

NPM high-speed placement machine clusters.

Solder paste printing

Solder Paste Printing

GKG high-precision solder paste printing.

Reflow soldering

Reflow Soldering

Multi-zone precision reflow ovens.

05 · COOPERATION

Cooperation Models

Flexible models for diverse customer needs

01

OEM

Customer owns requirements and design; Haoji handles material sourcing and manufacturing.

02

ODM One-Stop

Customer owns requirements; Haoji handles R&D, testing, sourcing and manufacturing.

03

JDM Joint Development

Customer co-develops part of the design; Haoji completes the rest, sourcing and manufacturing.

Partners

Trusted by vehicle makers and electronics brands

All Partners →
partner-1
partner-2
partner-3
partner-4
partner-5
partner-6
partner-7
partner-8
partner-9
partner-10
partner-11
partner-12
partner-13
partner-14
partner-15
partner-16

Get a Custom Solution

Tell us about your project and we will get back to you shortly.

Contact Us

Latest News

Company news, product and service updates.

All News →
2026年8月23日

One-Stop ODM/OEM Services for Automotive Electronics

Focusing on automotive electronics, energy storage and industrial applications, Haoji provides flexible cooperation models — OEM, ODM one-stop and JDM joint development — backed by V-model…

2026年8月23日

Product Center: In-Car Switches and Sensor Series

Our products cover instrument panel switches, full-LCD clusters, body control modules, angle/pressure/liquid-level sensors and more, serving Zotye, Geely, Chery, BYD and other vehicle platforms. Contact us…