Support
Engineer support, before and after your order
Every order includes project support from the engineer who quoted you - from transformer sizing to on-site troubleshooting over video call.
Pre-order help
Grade selection, transformer sizing, busbar positioning and wiring plans - free with your quote.
Installation support
Video tutorials, PDF guides and remote video-call guidance during your install.
After-sales
2-year warranty with batch traceability - from ITO coating to the piece on your glass.
Reach us
Direct channels - no ticket queue
Email: [email protected]
Phone / WhatsApp: +86 135 2889 5042
WeChat: Jachin_Cheung
Address: Building #3, HuaQiang Industrial Park, Qingfeng Boulevard #43, Longgang, Shenzhen, China
Live demo
Installations we support, switching live
A smart-film partition switching - one of the installs our engineers support.
- Under 0.1 s switching - clear to frosted the instant power changes
- ~5 W per m² - less power than a light bulb, only while clear
- Factory-cut to size - busbar finished and tested, ready to wire
Questions about an order?
Message us on WhatsApp for the fastest reply during factory hours (GMT+8).
