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Professional SMT & BGA PCB Assembly Manufacturer in China

Dongguan Changlong Electronics, established in 1999, offers high-precision Surface Mount Technology, POP Stacking BGA, and specialized PCB processing for automotive, medical, industrial, and communication industries.

POP Stacking BGA Process

About Us

With over 20 years of experience in Surface Mount Technology, Dongguan Changlong Electronics is a trusted PCB assembly partner for global clients.

SMT Incoming Material Processing

Company Profile

Founded in 1999, Dongguan Changlong Electronic Industry Co., Ltd. is one of the few professional processing plants in the industry with more than 20 years of Surface Mount Technology production and manufacturing experience.

The company has evolved from semi-automatic to fully automated production, equipped with six Japanese Fuji NXT multi-module dual placement machines, ensuring high precision and efficiency.

20+
Years of Experience
6
Fuji NXT Lines
13600295515
Direct Line
Support Email
20+
Years in Industry
6
Advanced SMT Lines
1000+
Global Clients
99.8%
Quality Yield Rate

Our Products & Services

Precision PCB assembly and specialized processing for diverse industries.

POP Stacking BGA Process

POP Stacking BGA Process

Advanced package-on-package technology for high-density integrated circuits.

High-Density BGA
SMT Incoming Material Processing

SMT Incoming Material Processing

Comprehensive inspection and preparation of components before assembly.

Inspection SMT
BGA Patch Processing

BGA Patch Processing Technology

High-precision ball grid array mounting with rework and testing.

BGA Rework
Automotive PCB Processing

Automotive Industry PCB Processing

ASIL-compliant PCBs for vehicle control systems, sensors, and infotainment.

Automotive ISO 16750
Medical Device PCB

Medical Device PCB Processing

Cleanroom assembly for diagnostic, monitoring, and therapeutic devices.

Medical ISO 13485
Communication Industry PCB

Communication Industry Product Patch

High-frequency PCBs for routers, base stations, and signal enhancement systems.

RF 5G
Industrial Control PCB

Industrial Control Products Patch

Robust PCBs for automation, PLCs, and motor control systems.

Industrial High Temp
Security Products PCB

Security Products Patch Processing

PCBs for surveillance cameras, access control, and visual doorbells.

Security IoT

Why Choose PCBA Electronics?

Quality Control

Rigorous inspection and testing at every stage of production.

Fast Turnaround

Quick prototyping and volume production with on-time delivery.

Customer Support

Dedicated engineers and responsive service for your success.

Certified Standards

Compliant with ISO, IPC, and industry-specific regulations.

What Our Clients Say

"As per our quality department boards are in good quality and we are satisfied with your work and service! Thanks for your great support."

— Katharina, Russia

"Thanks for help my small business grows up step by step, for prototypes to small, medium & large orders, you will be my first choice for PCB anytime."

— Dave Londry, USA

"Thanks for the stable quality and quickly response service, you are our reliable partner in China for terminal blocks."

— Walter Vidate Orrego, Germany

Contact Us

Reach out to discuss your PCB assembly needs. We're ready to support your next project.

Contact Information

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