Strategic Partner In Smart Manufacturing Of Automotive Parts
Automotive‑Grade Manufacturing – Safeguarding Every Journey
SJ One‑Stop Smart Manufacturing Solutions For Automotive Parts
Automotive parts demand exceptionally high standards in materials, processes, and design. SJ strictly follows IATF 16949, the internationally recognized automotive quality management standard. With over two decades of proven expertise in product design, manufacturing, and quality control of automotive components, we deliver high-end total smart manufacturing solutions for interior trim, exterior trim, and functional & structural parts. All solutions feature automotive-grade precision and consistency to safeguard every journey you take.
Exterior Trim
Interior Trim
Functional & Structural Parts
Air Conditioning System
Central Control System
Safety System
Door Panel System
Seat System
A/B Pillar
Lighting
Grille
Sunroof
Rearview Mirror System
Connector
Mechatronic Parts
Valve & Water Tank
Quick Connector
High Tolerance Parts
Air conditioner vent
Exquisite appearance, smooth airflow adjustment, and low noise
Seat Belt Buckle
High impact resistance, reliable locking, and excellent wear resistance
Front Door Trim Panel
Rear Door Trim Panel
Heavy-Duty Truck Fender
High strength and corrosion resistance, with flexible forming for complex curved surfaces
Right Recliner Mechanism Cover
Protective shielding with low-noise snap-fit assembly
Side Guard Panel / Side Protective Cover
Protective shielding with low-noise snap-fit assembly
A/B-Pillar Trim
High strength and rigidity, resistant to bending and breakage.
A/B-Pillar Trim
High strength and rigidity, resistant to bending and breakage.
Lighting System Bracket
A critical component for driving safety.
Headlamp Housing
A critical component for driving safety.
Dual-Color Light Guide
A critical component for driving safety.
Grille
Optimized to support engine air intake and heat dissipation.
Front Grille
A critical component for driving safety.
Front Grille
A critical component for driving safety.
Sunroof
Enhanced ventilation and natural light for greater in-cabin comfort.
Rearview Mirror Assembly
A critical component for safe driving.
Rearview Mirror Assembly
A critical component for safe driving.
Automotive High-Voltage Connector
High insulation and flame resistance, engineered to withstand extreme temperatures.
Hybrid High-Voltage Connector
High insulation and flame resistance with precision integrated molding.
Brushless Motor Rotor
Temperature-resistant and vibration-resistant for enhanced reliability.
Mechatronic Components
Temperature-resistant and vibration-resistant for enhanced reliability.
Valve-Integrated Coolant Reservoir
Temperature- and vibration-resistant with an integrated flow-channel design.
Temperature- and vibration-resistant with an integrated flow-channel design.
Temperature- and vibration-resistant with an integrated flow-channel design.
Coolant / Oil Line Connector
Oil- and heat-resistant with precision sealing for leak prevention.
Two-Way Connector
Dual-channel flow-through design with snap-fit sealing for reliable leak prevention.
Gearbox Housing
High-rigidity precision construction with oil resistance, noise reduction, and reliable sealing.
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