Professional manufacturer for swithcable smart glass, smart film, self-adhesive smart film
Hi
We OYPDLC are a professional manufacturer of switchable smart glass, smart film and self-adhesive smart film ,power-on transparent, power off opaque. https://www.oypdlc.com/
Specializing in size design, techinical support and after-sale service
Anyone who is interested, please feel freely to contact us at info@oypdlc.com