After review, this certification is issued in accordance with the relevant verification procedures to prove the authenticity and validity of the disclosure. Value of carbon footprint per unit of product declared: 49.23 kg CO2 equivalent.

Guangde Oukeda Electronics Co., Ltd.

double-layer circuit board

经审核，根据相关核查程序发布本认证，对披露内容的真实性和有效性予以证明。每声明单位产品碳足迹数值：49.23千克二氧化碳当量。

双层电路板

碳足迹信息

认证档案

产品碳足迹认证

碳衡联盟链