
Manufacturing
A national high-tech enterprise specializing in the research, development, production, and sale of smart controllers.
Years
20+
R&D Experience
Area
12,000+
m2
Annual Capacity
10,000,000+
PCS
Employee
300+
R&D Person
Factory Office
Hub of Efficient Operations & Quality Management
This is the core operational hub of our factory. Leveraging the ISO9001 Quality Management System and the Kingdee K3 Supply Chain System, we ensure precision management and efficient coordination throughout the entire process – from order receipt and production scheduling to quality control and final delivery – providing a solid foundation for product quality and on-time delivery.

General Office

Engineering Test Office

R&D Office

QA Area

IQC Lab

Warehouse Office
Production Workshop
Dedicated Smart Controller Manufacturing Base
Step into our core production zone. Equipped with specialized SMT Clean Rooms and DIP Assembly Workshops, stringent environmental controls and standardized operating procedures ensure the stable output of over 10 million smart controller units annually and maintain consistent foundational quality.

DIP Assembly Workshop

Automation Line 2

Automation Line 1

SMT Clean Room 1

SMT Clean Room 2

Tablet Production Line
Production Process
Standardized & Traceable Manufacturing Journey
Witness the structured journey from raw materials to finished products. We have established standardized operating procedures covering key stages: SMT placement, DIP insertion, soldering, testing, aging, and packaging. Multiple inspection points (including testing in our Reliability Laboratory) ensure process control, reliable quality, and full traceability.
1
Incoming Quality Control (IQC)
Inspects quality of all purchased components and PCBs.
2
Solder Paste Printing
Applies solder paste onto PCB pads.
3
Solder Paste Inspection (SPI)
Automatically checks solder paste printing quality (volume, area, offset).
4
Surface Mount Technology
(SMT) Placement
Precisely mounts SMD components onto PCB at high speed.
5
Reflow Soldering
Melts solder paste to form solder joints for SMD components.
6
Automated Optical Inspection
(AOI)
Checks placement accuracy, polarity, and solder quality of SMD components.
7
Automatic Insertion (AI) /
Axial/Radial Insertion
Machine-inserts through-hole components with axial/radial leads.
8
Manual Insertion /
Components Plug-in
Hand-inserts irregularly shaped, large, or non-auto-insertable components (e.g., connectors, large capacitors, heat sinks).
9
Wave Soldering
Solders leads of through-hole components.
10
Cleaning (Flux Residue Removal)
Removes flux residues after wave soldering (critical for high-reliability or conformal-coated products).
11
Solder Joint / Visual Inspection
Visually inspects wave-soldered joints and overall appearance (bridging, cold joints, missing parts, component damage), typically post-cleaning or wave soldering.
12
In-Circuit Test (ICT)
Tests component values, connectivity, shorts/opens using a bed-of-nails fixture.
13
Quality Control Test (QC Test) /
Functional Test
Initial functional test verifying basic board operation (e.g., power, key signals). May require test point access.
14
Rework Station
Repairs defects found by AOI, visual inspection, ICT, or QC Test.
15
Burn-in Test / Environmental
Stress Screening (ESS)
Operates boards under power with thermal, humidity, or voltage stress to screen early failures (critical for industrial/automotive)
16
Final Functional Test (FCT)
Comprehensive functional test simulating real-world conditions to verify all specifications. Requires loads/signal sources.
17
Rework Station (Again)
Repairs defects found during Burn-in and FCT
18
Final Visual Inspection (FVI)
Final pre-coating comprehensive visual inspection.
19
Apply Conformal Coating
Sprays protective coating ONLY on confirmed-good boards after all testing / rework / cleaning. (Position adjusted to post-all-testing!)
20
Coating Curing & Inspection
Ensures uniform coverage, no bubbles/skips, and proper curing.
21
Packing
Packs finished boards using ESD-safe materials.
22
Quality Assurance (QA) Audit /
Sampling Inspection
Randomly samples packed units for final verification (appearance, documentation, occasional retest).
23
Finished Goods Warehouse
Stores approved products for shipment.
Production Equipment
Essential Equipment for Capacity & Quality Assurance
Discover the critical hardware enabling our manufacturing goals. The workshops are equipped with high-precision SMT placement machines, reflow soldering / wave soldering equipment, AOI (Automated Optical Inspection) systems, functional test benches, online/offline aging equipment, and Reliability Laboratory instrumentation. This infrastructure provides the essential support for efficient production and delivering products that meet safety compliance requirements.

8-zone reflow oven

Semi-automatic printer 2

Wave soldering machine

High-temperature aging chamber

Oven 2

CNC milling machine

Inline automatic forming machine 2

Automatic insertion machine 3

Automatic forming machine 9

Automatic glue dispenser

Automatic board separator

Automatic inkjet printer

Automatic programmer

Automatic Optical Inspector

Automatic Optical Inspector2

Functional Circuit Tester

SMT placement machine 2

X-ray inspection machine
Global Leader in Intelligent Control Solutions
We uphold the belief that technology creates value, driven by innovation, and are dedicated to delivering exceptional experiences and greater added value to our customers.