Two Product Lines, One Reliable Partner
Switching and circuit-protection options from one Yueqing supplier, with model-selection support.

Micro Switches
DMS series snap-action micro switches — DMS01/02/03 general-purpose and DMS05–DMS11 waterproof IP67 models for appliances, automotive and industrial control.
View all micro switchesBuilt for Serious Buyers
We know what B2B buyers check before placing an order and make the available facts easier to verify.
Quality You Can Verify
Samples, inspection scope and supporting documents can be agreed before a bulk order.
Responsive Quotation
Inquiries are answered within one business day, with model availability and lead-time details.
Selection Support
Model and drawing comparisons for Omron, Cherry, Honeywell and other reference parts.
Order-Specific Terms
MOQ, sample options, availability and pricing — all set for the model you choose.
Export Support
Destination, labeling, shipping-document and payment requirements are reviewed before order.
Repeat-Supply Planning
We support trial orders, model continuity checks and planning for repeat procurement.
Typical Application Areas
Suitability comes down to the model, its rating, the environment and the system design.
Home Appliances
Washing machines, cookers, air fryers, refrigerators
Automotive & EV
Door locks, charging ports, seat detection
Industrial Control
Limit switches, position detection, CNC machinery
Power Distribution
Distribution boards, motor protection, buildings
Solar PV Systems
Combiner boxes, DC protection, inverters
Smart Home
Smart breakers, IoT devices, remote control
Data Center
PDU protection, UPS distribution, rack power
EV Charging
Charging stations, protection devices, connectors
OEM Control Panels
Panel builders, machine builders, integrators
Battery Storage
ESS protection, BMS interfaces, DC switching
Pump & HVAC
Pump control, compressors, fan systems
Marine & Outdoor
Waterproof switching, weather-proof protection
Based in Yueqing — China's Electrical Manufacturing Cluster
From our base in Beibaixiang, Yueqing, we are surrounded by the world's densest cluster of low-voltage electrical manufacturers. This location helps us coordinate model selection, sample availability and order-specific technical questions with the relevant supply channel.
- NY brand circuit-protection products supplied from Yueqing
- Specifications and compliance documents checked per model
- Samples and inspection scope agreed for each project

Guides for Buyers & Engineers
Selection guides and technical articles written to help you choose the right component.






