After verification, Shanghai International Certification Assessment Services Co., Ltd. issues this certificate based on relevant verification procedures to certify the authenticity and validity of the disclosed information. Carbon footprint value per functional unit of product: 391.03 kilograms of CO2 equivalent.

Wuxi Orient Rising Sun Telecom System Equipment Co., Ltd.

SMC Communication Fiber Optic Distribution Box

经审核，上海英格尔认证有限公司根据相关核查程序发布本证书，对披露内容的真实性和有效性予以证明。每功能单位产品碳足迹数值：391.03 千克二氧化碳当量。

SMC通信光缆交接箱

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