About Us
Founded in 2017 and located in Shenzhen, Chongyu Technology is a high-tech enterprise focusing on precision multilayer PCB manufacturing and rapid prototyping .
We offer manufacturing capabilities from 1 to 24 layers and provide one-stop services including PCB fabrication, SMT assembly, DIP insertion, PCBA outsourcing, and complete product assembly.
Our products are widely used in telecommunications, industrial control, power electronics, medical devices, automotive electronics, and security systems, and are exported to Europe, North America, and Southeast Asia.
Core Manufacturing Capabilities
PCB Manufacturing Capability
Supporting 1 to 24-layer precision multilayer PCBs, with rapid prototyping and small to medium batch production to meet high-density and high-reliability requirements.
SMT / PCBA Capability
Equipped with in-house SMT production lines, providing component placement, through-hole assembly, soldering, testing, and final assembly for complete PCB-to-PCBA delivery.
Production Scale
Production Lines and Equipment Showcase
PCB Production Line
Oxidation Prevention Machine
Prevents copper surface oxidation, improving circuit stability and product reliability.
Press & Copper Reduction Line
Accurately controls copper thickness, improves board flatness, and ensures subsequent process stability.
Resin-Filled Via Post-Processing Line
Ensures vias are fully filled, reducing short-circuit and open-circuit risks.
Automatic Exposure Machine
High-precision circuit exposure, ensuring pattern consistency and yield.
SMT / PCBA Production Line
Fully Automatic Printer
Improves solder paste printing accuracy and reduces soldering defects.
SPI Solder Paste Inspection
Automatically detects solder paste thickness and position, improving soldering yield.
YAMAHA YSM20R
High-speed, high-precision placement, suitable for high-density PCB products.
AOI Optical Inspection
Automatically detects solder joint defects and placement deviations.
X-RAY Inspection
Detects BGA and hidden solder joint defects to ensure soldering quality.
Through-hole Insertion Area
Combines manual and automatic insertion to meet diverse component needs.
SMT Production Line
Fully automated production process, improving overall capacity and stability.
Application Fields
- Communication Equipment
- Industrial Control
- Power & Electronics
- Medical Instruments
- Automotive Electronics
- Security & Consumer Electronics
Quality & Management Philosophy
Our company adheres to a quality positioning of "high precision, high difficulty, and high standards", fully implementing a lean quality management system. From process control and production workflow to quality inspection, we ensure product stability and consistency.
In terms of management philosophy, we uphold Respect, Understand, Trust, and Develop People， , focusing on employee growth and team collaboration to achieve long-term win-win outcomes for customers, employees, and the company.