Focused on visual plastics and advanced manufacturing technology platform development, Witlan is the leading supplier of IR transparent / pass plastics and IR retro reflective tapes for touch panels, far IR transmission plastics, and carbon coated aluminum foils for lithium battery.

We also provide Various special film materials. Such as ETFE films, PCTFE films, FEP films, ECTFE films and PTFE films ,which are applied to LED.