Get in touch with QJKH Company
Your Trusted Partner for Premium Sensing Technology from China
Specializing in safety laser scanners, light curtains, relay modules, and lidar sensors — empowering importers and distributors worldwide with reliable, high-performance safety solutions.
Decades of Expertise in Industrial Safety
CCH Shanghai Sensing Intelligence Technology Co., Ltd
Headquartered in the Shanghai Lingang Free Trade Zone, with robust manufacturing facilities located in the Hangzhou Airport Economic Demonstration Zone, we are a high-tech enterprise dedicated to advancing industrial safety.
Our core team brings over 20 years of hands-on experience in the research, development, production, and sales of industrial safety sensors and controllers. We are committed to transforming technological innovation into practical productivity, delivering advanced and reliable solutions for the industrial automation sector. We provide comprehensive OEM services tailored to your specifications, backed by stringent quality control measures that adhere to international standards.
Experience
Certifications
Solutions
Services
Industrial Safety & Automation Solutions
A comprehensive range of sensing products designed to meet diverse industrial safety and automation requirements. From point-of-operation guarding to autonomous navigation, our systems are engineered for uncompromising reliability.
Safety Laser Scanner
High-precision laser scanning technology for area protection and access guarding in automated production environments. Superior optical clarity ensures reliable hazard detection.
Safety Light Curtain
Opto-electronic presence-sensing devices providing reliable point-of-operation guarding for presses, robots, and automated machinery with flexible configuration options.
Safety Relay Module
Reliable safety relay modules for monitoring and controlling safety functions in machine and plant systems, ensuring safe shutdown of hazardous movements.
Lidar Sensor
Advanced lidar sensing solutions for precise distance measurement, obstacle detection, and environmental mapping in AGVs, robotics, and intelligent logistics systems.
Solid-State Lidar
Next-generation solid-state lidar with no moving parts — delivering exceptional durability, compact form factor, and long service life for demanding industrial environments.
OEM & Custom Solutions
Tailored product development and manufacturing services to meet your unique specifications. Our engineering team works closely with you from concept through production.
Quality Assurance
Internationally Certified
Our management systems are independently audited and certified to international standards, ensuring consistent quality across every product we deliver.
Quality Management System
ISO 9001:2015GB/T 19001-2016 / ISO 9001:2015
Covering the design, production, and sales of photoelectric sensors and sensing controllers.
Environmental Management System
ISO 14001:2015GB/T 24001-2016 / ISO 14001:2015
Environmental management in the design, production, and sales of sensing products.
Occupational Health & Safety
ISO 45001:2018GB/T 45001-2020 / ISO 45001:2018
Occupational health and safety management for all production and service operations.
Advantages
Why Partner With Us
We are dedicated to fostering long-term partnerships built on transparency, reliability, and unparalleled support.
20+ Years Expertise
Deep domain knowledge in industrial safety sensing technology with a proven track record across global markets.
Customization Expertise
Full OEM capability with dedicated engineering support to develop bespoke solutions meeting your exact specifications.
Rigorous Quality Control
Triple ISO-certified management systems ensuring exceptional performance, durability, and batch-to-batch consistency.
Competitive Pricing
Factory-direct pricing delivering outstanding value without compromising on product quality or service standards.
Reliable Export Services
Efficient international logistics and dependable global shipping with full export documentation support.
Free Test Samples
Request complimentary product samples to evaluate quality and performance before committing to volume orders.
Ready to Get Started?
Contact us today to discuss your requirements, request free samples, or explore partnership opportunities. Our application engineers are standing by.




