Complaint
| Commodity | Country | Brand |
| Botton(single) | Germany | Marquardt |
| Botton(double) | Japan | Alps |
| Capacity | USA | VISHAY |
| Inductor | Korea | Samsung |
| Emergency stop | Japan | IDEC |
| Relay | USA | Tyco |
| Diode/transistor | USA | TEXAS |
| Crystal oscillator | TaiWai | Hongxing |
1.Any inquiry will be replied within 24 hours.
2.Professional manufacturer, strong R&D team support.
3.OEM/ODM available, we can customize according to customer's requirements.
4.Due to the transport restrictions, the battery is not in the package, you should buy AA batteries yourself to ues it.
5. We are the factory from China, please do not worry about the quality of our products and our service.
6. If you have any questions about the products and logistics, you can send message to us, we will reply as soon as possible.
7.After-sale service:
1) all products have been strictly quality checked in factory before packing.
2) all products have been well packed in our factory, and the second packaging by express service before shipping.
3) If any problem during operation or installation, please contact us freely, we will solve with professional instruction.
8. Thank you for your trust and cooperation!
