For Immediate Release: Compatible with All Power Distribution Systems: Wulian’s Smart Switch Awarded the CB Certificate from TÜV Rheinland Greater China – [24 May, 2017] – TÜV Rheinland Group awarded a CB Certificate to the new smart switch, “L/L+N wiring self-adaptive lighting control switch,” developed by Wulian Co., Ltd. By receiving this certificate, Wulian’s smart switch is […]
