About Hongston
Shanghai Hongshi Electric Co., Ltd. is a professional manufacturer specializing in industrial sensors and solid-state relays, integrating R&D, production and sales. Founded in 2016, we are driven by technological innovation. Keeping pace with the forefront of industrial technology, we maintain internationally advanced standards in product R&D, delivering reliable, standardized high-quality products to high-end customers worldwide. Our products are widely used in industrial automation control, covering machinery manufacturing, textiles, papermaking, tobacco, pharmaceuticals, food, chemicals, mining, metallurgy, aviation, power, security, automotive, transportation, marine engineering, construction and subway industries. They support functions including limit positioning detection, automatic counting, speed measurement, automatic protection and signal transmission. With professional production, sales and technical teams, we provide first-class service and customized solutions to customers with special application needs. Upholding integrity as our core principle, Hongshi wins global trust with stable and reliable product quality.
Company Values
Quality First
We adhere to strict quality control standards for every sensor and relay, ensuring reliable performance in harsh industrial environments.
Innovation-Driven
Continuous R&D investment keeps our products aligned with the latest industrial automation trends and technical requirements.
Customer Focus
We provide tailored solutions and responsive support, helping global customers solve automation challenges efficiently.
Integrity & Reliability
Built on trust, we maintain transparent communication and consistent product quality for long-term partnerships worldwide.
Why Choose Hongston
Since 2016, we have specialized in designing and manufacturing high-performance industrial sensors and relays. Our commitment to precision, quality control, and customer support has made us a trusted partner for automation projects worldwide.
1.Reliable Quality
Every product undergoes strict testing to ensure stable performance in demanding industrial environments.
3.Competitive Pricing
Factory-direct pricing without compromising quality, helping you stay within budget.
5.Technical Support
Our team provides responsive pre-sales consultation and after-sales technical assistance.
2.Custom Solutions
We offer tailored sensor and relay solutions to meet your unique automation requirements.
4.Fast Lead Times
Efficient production processes ensure quick turnaround and timely delivery.
6.Global Compliance
All sensors meet IEC 60947-5-2:2012 standards, supporting reliable performance and smooth global integration.
CE certification officially approved. Other symbols mean our products are designed in full compliance with relevant industry standards. Complete formal certificates can be provided on request.
Certifications & Standards
Our products meet international safety standards, backed by our factory’s strict quality control and official certifications.
