About ZUOCHUAN
Professional proximity sensor manufacturer with 10+ years of industry experience

Our Story
Founded in 2013, ZUOCHUAN has grown from a small workshop to a leading proximity sensor manufacturer in China. Our commitment to quality and innovation has driven our growth.
Today, we have over 200 professional employees, annual production capacity of 5 million units, serving 200+ customers worldwide. Our factory is equipped with advanced SMT production lines, automated assembly equipment and strict inspection processes.
10+
Years Experience
200+
Global Customers
CNEX
Certified
20+
Export Countries
Milestones
ZUOCHUAN's growth journey
Company Founded
Started proximity sensor manufacturing in Zhejiang, China.
CNEX Certification
All product lines obtained China CNEX certification.
Export Expansion
Began serving Southeast Asia market, covering 10+ countries.
Production Milestone
Annual production capacity reached 3 million units.
Regional Warehouse
Established Southeast Asia warehouse for faster delivery.
5M+ Annual Production
Annual capacity reached 5 million units, serving 200+ global customers.
Certifications
We meet international quality standards
CNEX Certified
ISO 9001:2015
IP67 Protection
2-Year Warranty
Our Team
Composed of experienced professionals

Professional Engineer
Engineer

Quality Inspector
Quality Inspector

R&D Specialist
R&D Staff

After-sales Support
Professional Support
