- Raythink Technology Co., Ltd.
- Multi-Spectrum PTZ Camera PC5 Series, Infrared Panoramic Camera Silentw-U12 Series, Infrared Camera, Thermography Camera, Gas Detection Camera
Shandong
- Zhejiang ULIRVISION Technology Co., Ltd.
- Thermal Imaging Camera, Optical gas imaging camera, UV camera
Zhejiang
- Shandong Liqun Alloy Material Co., Ltd.
- Thermocouple Alloy Wire, Thermocouple Extension Alloy Wire, Electric Resistance Alloy Wire, Monel Alloy Wire, Pure Nickel Wire, Cu-Ni Alloy Wire, Nickel Plate, Snc Thermocouple Compensation Alloy Wire, Nicr-Nisi Alloy Wire, Nicrsi-Nisimg Alloy Wire
Shandong
- Topdon Technology Co., Ltd.
- Jump Starter, Thermal Camera, EV Charger, Battery Charger, Battery Tester, Diagnostic Tool
Guangdong
- Guangzhou Purpleriver Electronic Technology Co., Ltd.
- Network Camera Device
Guangdong