Shenzhen Changyuan Electronic Material, a major subsidiary of CYG (ChangYuan Group), has obtained in this year a succession of UL certifications for CB-HFT Halogen Free Heat Shrinkable Tubing (all color except clear, 300V/600V, 125℃, VW-1 grade) and CB-DWT Dual Wall Heat Shrinkable Tubing (600V, 125℃, VW-1 grade). At the same time, we have enhanced the UL certifications for three grades of CB-TT PTFE Tubing, namely CB-TT-L (150V), CB-TT-T (300V), CB-TT-S (600V). CYG is now the manufacturer who is best equipped with the required certifications in China.