证书编号 Registration No.	ZTS2025052216
生产企业 Applicant	Chengheng(Gu'an)Technology Co.,Ltd.
地址 Manufacturers	Entrance of Zhonghuangfa Village, Qugou Township, Gu'an County, Langfang City, Hebei Province, and west of 300 North Road on Guma Road
产品名称/规格型号 Product/Model No.	Nano heating wallboard AC220V-50Hz、550W/m2±10%
日期 Date:	May.22.2025
执行标准 Standards	EN IEC 55014-1:2021/EN IEC 55014-2:2021 EN IEC 61000-3-2:2019+A1:2021 EN 61000-3-3:2013+A1:2019+A2:2021