
Quality Philosophy
At JS, we firmly believe that 'Excellence defines quality, not just meeting the baseline.' Our commitment goes beyond adhering to industry standards—our goal is to consistently deliver outstanding results that exceed expectations. We are dedicated to continual improvement and rigorous quality management to provide solutions that are precisely suited to the unique needs of each client. As our CEO, Gao Hongwei, emphasizes:
"Allowing our customers the flexibility to tailor our solutions to their projects is key to their success."
— Gao Hongwei, CEO of JS
Our Quality Team

International Certifications
JS holds key international certifications such as ISO 9001, ISO 13485, ISO 14001, and ISO 45001, confirming that our products and services meet global quality standards. While certifications lay a solid foundation, it is our relentless focus on detail and refinement that enables us to deliver products that consistently exceed client expectations.
Advanced Equipment
We are equipped with cutting-edge processing and testing technologies to ensure exceptional accuracy and quality in all our products. Key equipment includes:
- LEADER CMM (Coordinate Measuring Machine)
- UNIMETRO Projector
- HITACHI Handheld Spectrometer
- Mitutoyo Height Gauge
- Mitutoyo Profilometer
- Metallurgical Microscope
- Mitutoyo Roughness Meter


LEADER CMM (Coordinate Measuring Machine)
Provides high-precision 3D dimensional measurements to ensure products meet design standards.

UNIMETRO Projector
Used for high-precision projection inspéction to ensure perfect geometric shape of parts.

HITACHI Handheld Spectrometer
Rapid and accurate material testing to ensure compliance with material requirements.

Mitutoyo Height Gauge
Ensures precision in height measurement preventing production errors.

Mitutoyo Profilometer
Used to measure surface profiles, ensuring the surface quality products.

Metallurgical Microscope
Used for high-precision cutting,ensuring accurate dimensions and shapes of workpieces.

Mitutoyo Roughness Meter
Measures surface roughness to ensure the materia's surface texture meets required standards for performance and quality.

Serving Our Clients
At JS, customer satisfaction is our driving force. We are dedicated to delivering high-quality products alongside tailored services that address the specific needs of each client. Our global client base includes some of the most recognized names across various industries. Whether providing off-the-shelf products or customized solutions, our efficiency, precision, and adaptability have earned us the trust of industry leaders. Some of our esteemed clients include:






Why Choose JS
Commitment to Quality
Every stage of our process, from sourcing materials to delivering the final product, is closely monitored to ensure excellence.
Proven Expertise
With over 15 years in the industry, we offer expert guidance and create solutions that align with the unique needs of our clients.
Global Standards
With certifications like ISO 9001 and ISO 13485, our quality management system adheres to the highest international standards.
Tailored Solutions
We prioritize our customers' requirements and offer flexible, customized solutions that allow for seamless adaptation throughout each project.


Customer Testimonials
At JS, we pride ourselves on delivering exceptional manufacturing services that exceed our clients' expectations. Here are some testimonials from our satisfied customers who have experienced the quality and precision of our work firsthand.
Latest News
Stay informed with the latest updates and announcements from JS. Learn about our most recent projects.