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


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