Subject: Shanghai Handai Chemical Awarded EcoVadis Bronze Medal

Dear Valued Partners,

We are delighted to share that Shanghai Handai Chemical has been awarded the EcoVadis Bronze Medal in the 2026 assessment, with a score of 68/100—a remarkable 16-point improvement from last year’s 52 points. This achievement places us in the top 35% of global peers, reflecting our strong commitment to sustainable development across environment, labor & human rights, ethics, and sustainable procurement.

This Bronze Medal fully meets the sustainability requirements of our international brand customers, enabling us to further expand our global supply chain partnerships. We will continue to invest in ESG excellence and deliver more reliable, green solutions to our partners worldwide.

Thank you for your trust and support.

Best regards,

Shanghai Handai Chemical