在证书的 Product Detail 区域找到 S. No.，完整输入字母、数字和连接符。Find “S. No.” in Product Detail and enter it exactly as printed.
证书查询 Certificate Lookup
输入证书上的 S.No，查询并下载已签发的证书。Enter the S.No printed on your certificate to find and download it.
请按证书上的 S.No 完整输入，保留中间的连接符。Enter the complete S.No, including the hyphen.
对照证书编号、品名、规格和签发日期，确认与手中的文件一致。Compare the certificate number, product, size and issue date.
已导入证书可直接下载 PDF；在线生成的证书可打开后打印或保存为 PDF。Download an imported certificate as PDF, or open an online certificate and save it as PDF.
仅显示有效证书。如对查验结果有疑问，请联系签发实验室。Only valid certificates are shown. Contact the issuing laboratory if the result needs clarification.