YB-500A/B/YB-500I/ YB-500U
YM-60/70/280M/350M/350W/500M/500
YD-601/602/603/604/605/606/607/608
YM-180LED/280LED/350LED/ 500LED/750LED
YS-130/131/132/133/134/138
YB-100/200/300/400/500/ 600/700
YM-180D/280D/350D/500D/ 750D
Fire Protection Certification
YLI products have passed the EU EN1634 EN1155 fire protection certification
Electromagnetic Door Holders
High-tech enterprise certification
Shenzhen High-Tech Enterprise
National High-Tech Enterprise