Huiju Automation Equipment Co., Ltd
is comitted to R&D, manufacturing and sales of non-standard automation equipment for electrical devices. The company has passed quality management system in standard GB/T 19001-2016, ISO 9001:2015.
The key products Huiju offers are:
- MCB / MCCB automatic assembly line and testing line;
- MCB / MCCB parts supply, assembly OEM manufacturing;
- Customized testing equipment for electric appliances and solar power industry.
Partial achievements of Huiju automated production lines for MCB / MCCB manufacturing including:
- Customized assembling equipment achieves ±0.05mm positioning accuracy and zero missed inspections;
- Modular design shortens line deployment cycles by 50%;
- Production capacity increase by 150% and reducing manpower by 30%;
- AI-powered visual quality inspection enables 99% multimodal defect detection accuracy;
- AGV transportation achieves L4 autonomous driving, enabling ±10mm high-precision navigation.
Huiju Automation Equipment Co., Ltd
is comitted to R&D, manufacturing and sales of non-standard automation equipment for electrical devices. The company has passed quality management system in standard GB/T 19001-2016, ISO 9001:2015.
The key products Huiju offers are:
- MCB / MCCB automatic assembly line and testing line;
- MCB / MCCB parts supply, assembly OEM manufacturing;
- Customized testing equipment for electric appliances and solar power industry.
They Work
With Huiju


























This Is Huiju
What Do We do
Automation Research
-
Visual Algorithm
-
Robotic Mechanic
-
Modular Design
-
Control Panel UI
-
Power Efficiency Management
-
Component Lifespan Evaluation
Mechanical Automation Implementation
-
Vibrated Auto-feeding
-
Automatic Welding
-
Wiring & Riveting
-
Automatic Sealing
-
Print / Laser Marking
-
Precise Assembling
-
Conveying & Stacking
-
A Lot More From Viiju...
Testing Stations & Instruments
-
Withstand Voltage Testing Bench
-
Transient Character Verification Station
-
Thermal Calibration Bench
-
Magnetic Testing Bench
-
Circulating Cooling Station
-
Lifespan Testing Station
Why Huiju
R&D Strength
Supply Chain
Stable supply of key components from international reputed brands, highly optimized supply chain processes and improve efficiency.
Quality Control
Viiju follows strict, clear quality policy from design to delivery, keeps traceable records for each key component installed.
Service Guarantee
7x24 online service, requested arrival on-site to solve problems. Ensure a worry-free experience throughout pre-to-after sales.
Patents Published
Here listed some of the patents published by Huiju:
| No. | Application No. | Patent Title | Type | Legal Status | Filing Date | Grant Date | Official Link |
|---|---|---|---|---|---|---|---|
| 1 | CN202610614038.0 | A Contact Fastening Device for a Fuse-Type Disconnector Production Line | Invention (published) | Substantive exam in effect |
2026-05-07 | - | CNIPA record |
| 2 | CN202610614092.5 | A Fuse-Type Disconnector Assembly Line | Invention (published) | Substantive exam in effect |
2026-05-07 | - | CNIPA record |
| 3 | CN202610153239.5 | A Multi-Specification Compatible Magnetic System Assembly Line | Invention (granted) | Granted | 2026-02-03 | 2026-04-10 | CNIPA record |
| 4 | CN202521906399.X | A Welding Device | Utility model | Granted | 2025-09-05 | 2025-10-24 | CNIPA record |
| 5 | CN202530490949.3 | Semi-Automatic Silver Contact Welding Machine Assembly | Design | Granted | 2025-08-19 | 2026-04-07 | CNIPA record |
| 6 | CN202510660427.2 | An Automatic Switch Assembly Machine | Invention (granted) | Granted | 2025-05-22 | 2025-08-12 | CNIPA record |
| 7 | CN202520996775.2 | A Carrier for an Automatic Switch Assembly Machine | Utility model | Granted | 2025-05-20 | 2025-06-24 | CNIPA record |
| 8 | CN202510632578.7 | An Assembly Device for a Thermal-Magnetic System | Invention (granted) | Granted | 2025-05-16 | 2025-08-01 | CNIPA record |
| 9 | CN202520958342.8 | A Housing Insertion Assembly Device for the Thermal System of Circuit Breakers | Utility model | Granted | 2025-05-15 | 2025-06-24 | CNIPA record |
| 10 | CN202520956415.X | An Electric Control Hub Island | Utility model | Granted | 2025-05-15 | 2025-06-20 | CNIPA record |
| 11 | CN202520956521.8 | An Output Controller for a Bus Valve Terminal | Utility model | Granted | 2025-05-15 | 2025-06-20 | CNIPA record |
| 12 | CN202530229858.4 | Bus Output Module Based on Industrial Network Communication | Design | Granted | 2025-04-25 | 2025-05-27 | CNIPA record |
| 13 | CN202520098860.7 | A Turnover Fixture | Utility model | Granted | 2025-01-16 | 2025-03-21 | CNIPA record |
| 14 | CN202520098836.3 | A Fixture Flip Angle Detection Mechanism | Utility model | Granted | 2025-01-16 | 2025-03-04 | CNIPA record |
| 15 | CN202520093251.2 | An Automated Processing Line | Utility model | Granted | 2025-01-15 | 2025-03-21 | CNIPA record |
| 16 | CN202530011537.7 | Frame of an Automated Assembly Machine | Design | Granted | 2025-01-08 | 2025-09-12 | CNIPA record |
| 17 | CN202411334915.6 | A Processing Device for a Magnetic Trip Assembly | Invention (published) | Substantive exam in effect |
2024-09-24 | - | CNIPA record |
| 18 | CN202411212883.2 | An Assembly Device for Terminals | Invention (published) | Granted | 2024-08-30 | - | CNIPA record |
| 19 | CN202422019290.6 | A Magnetic Assembly Welding Device | Utility model | Granted | 2024-08-19 | 2025-09-16 | CNIPA record |
| 20 | CN202422011165.0 | A Magnetic Assembly Welding Fixture | Utility model | Granted | 2024-08-19 | 2025-09-05 | CNIPA record |
| 21 | CN202323013900.3 | A Welding Positioning Mechanism | Utility model | Granted | 2023-11-08 | 2024-06-18 | CNIPA record |
| 22 | CN202323030261.1 | A Welding Device | Utility model | Granted | 2023-11-08 | 2024-05-28 | CNIPA record |
| 23 | CN202322067138.0 | A Sorting Mechanism | Utility model | Granted | 2023-08-02 | 2024-03-01 | CNIPA record |
| 24 | CN202310763185.0 | An Assembly Device for a Thermal System Assembly of Circuit Breakers | Invention (granted) | Granted | 2023-06-26 | 2025-07-04 | CNIPA record |
| 25 | CN202321639499.1 | A Three-in-One Welding Device | Utility model | Granted | 2023-06-26 | 2023-11-17 | CNIPA record |
| 26 | CN202321633753.7 | An Automatic Feeding Torsion Spring Assembly Device | Utility model | Granted | 2023-06-26 | 2023-11-17 | CNIPA record |
| 27 | CN202321633757.5 | A Posture Changing Mechanism | Utility model | Granted | 2023-06-26 | 2023-11-03 | CNIPA record |
| 28 | CN202310378056.X | An Assembly Apparatus for Circuit Breakers | Invention (granted) | Granted | 2023-04-10 | 2026-07-21 | CNIPA record |
| 29 | CN202320823734.4 | An Assembly Device for the Trip Latch of a Circuit Breaker | Utility model | Granted | 2023-04-10 | 2023-07-18 | CNIPA record |
| 30 | CN202320775875.3 | An Assembly Device for the Adjusting Screw of a Circuit Breaker | Utility model | Granted | 2023-04-10 | 2023-07-18 | CNIPA record |
| 31 | CN202320768834.1 | A Cover Opening Device for Circuit Breaker Assembly | Utility model | Granted | 2023-04-10 | 2023-07-18 | CNIPA record |
| 32 | CN202320825755.X | An Assembly Device for the U-Shaped Link of a Circuit Breaker | Utility model | Granted | 2023-04-10 | 2023-07-18 | CNIPA record |
| 33 | CN202211376180.4 | An Automatic Torsion Spring Assembly Device for Circuit Breakers | Invention (granted) | Granted | 2022-11-04 | 2025-07-04 | CNIPA record |
| 34 | CN202222975012.9 | An Automatic Circuit Breaker Assembly Equipment | Utility model | Granted | 2022-11-04 | 2023-03-24 | CNIPA record |
| 35 | CN202222987149.6 | An Automatic Torsion Spring Assembly Machine for Circuit Breakers | Utility model | Granted | 2022-11-04 | 2023-03-24 | CNIPA record |
| 36 | CN202222963941.8 | An Automatic Torsion Spring Assembly Device for Circuit Breakers | Utility model | Granted | 2022-11-04 | 2023-02-28 | CNIPA record |
| 37 | CN202111181230.9 | An Automatic Circuit Breaker Assembly Device and Assembly Method | Invention (granted) | Granted | 2021-10-11 | 2024-08-23 | CNIPA record |
| 38 | CN202122446268.6 | An Assembly Mechanism of an Automatic Circuit Breaker Assembly Device | Utility model | - | 2021-10-11 | 2022-03-22 | CNIPA record |
| 39 | CN202122446266.7 | An Automatic Circuit Breaker Assembly Device | Utility model | Not disclosed | 2021-10-11 | 2022-03-01 | CNIPA record |
| 40 | CN202120476705.6 | A Spring Orientation Mechanism | Utility model | Granted | 2021-03-05 | 2021-11-02 | CNIPA record |
| 41 | CN202120061181.4 | A Rivet Separating Mechanism for Circuit Breakers | Utility model | Granted | 2021-01-11 | 2021-10-22 | CNIPA record |
| 42 | CN202023336763.3 | A Spring Orientation Mechanism | Utility model | Granted | 2020-12-31 | 2021-10-22 | CNIPA record |
| 43 | CN202010039638.1 | A Labeling Mechanism Applied to a Labeling Machine | Invention (granted) | Granted | 2020-01-15 | 2025-01-14 | CNIPA record |
| 44 | CN202020087690.X | An AC Contactor Test Assembly Line | Utility model | Terminated | 2020-01-15 | 2020-10-23 | CNIPA record |
| 45 | CN202020087098.X | A Labeling Mechanism Applied to a Labeling Machine | Utility model | Terminated | 2020-01-15 | 2020-09-29 | CNIPA record |
| 46 | CN202020087146.5 | An Automatic Labeling Machine | Utility model | Granted | 2020-01-15 | 2020-09-25 | CNIPA record |
| 47 | CN202010039646.6 | An AC Contactor Test Assembly Line | Invention (published) | Withdrawn | 2020-01-15 | - | CNIPA record |
| 48 | CN201920975998.5 | An Anti-Tilting Mechanism for Use on a Riveting Machine | Utility model | Not disclosed | 2019-06-26 | 2020-03-27 | CNIPA record |
| 49 | CN201910559516.2 | An Anti-Tilting Mechanism for Use on a Riveting Machine | Invention (published) | Withdrawn | 2019-06-26 | - | CNIPA record |
| 50 | CN201910554997.8 | A Rivet Insertion Guide Structure for Straight Tubular Rivets | Invention (granted) | Granted | 2019-06-25 | 2024-02-09 | CNIPA record |
| 51 | CN201920966745.1 | An Automatic Rivet Insertion and Riveting Device for Straight Tubular Rivets | Utility model | Granted | 2019-06-25 | 2020-04-14 | CNIPA record |
| 52 | CN201920967855.X | A Rivet Insertion Guide Structure for Straight Tubular Rivets | Utility model | Waived | 2019-06-25 | 2020-03-31 | CNIPA record |
| 53 | CN201920966417.1 | A Riveting Die Assembly for Straight Tubular Rivets | Utility model | Granted | 2019-06-25 | 2020-03-31 | CNIPA record |
| 54 | CN201920966986.6 | A Rivet Separating Die Assembly for Rivet Insertion | Utility model | Granted | 2019-06-25 | 2020-03-27 | CNIPA record |
| 55 | CN201920654688.3 | A High-Precision Wide-Range Screw Press | Utility model | Granted | 2019-05-08 | 2020-02-07 | CNIPA record |
| 56 | CN201920653545.0 | A Linked Guiding and Pressing Device for Automatic Rivet Insertion | Utility model | Granted | 2019-05-08 | 2020-01-14 | CNIPA record |
| 57 | CN201920648272.0 | A Rivet Separating Die for Straight Tube Rivet Insertion | Utility model | Granted | 2019-05-08 | 2019-12-24 | CNIPA record |
| 58 | CN201810109891.2 | An Automatic Assembly Device for the Handle and Torsion Spring of a Circuit Breaker | Invention (granted) | Granted | 2018-02-05 | 2023-08-22 | CNIPA record |
CEO's Words
"
Striving to the integrated technology of "equipment + robotics + AI" to promote the intelligent and green transformation of the manufacturing industry.
"
-- Zhou Jian
- Founder, CEO of Huiju Automation and Sikong Robotics;
- Talent leader for "5G+Smart Logistics Project Group" at Yangtze River Delta Electrical Engineers Innovation Center;
- Researcher of robot control systems (RCS), smart cloud big data management systems since 2010.

Join Huiju Dealership
Creat a value from the revolution with our support.





