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                Sustainability & ESG
                 
                In 2004, the UN Global Compact introduced ESG—Environmental, Social, Governance—urging businesses to pursue long-term sustainability beyond profits by balancing ecological, social, and governance responsibilities.
                Since China's 2020 carbon goals, Zhongya integrates economy, ecology, and society efficiently. We implement green practices across the product lifecycle—from material to finished goods—through eco-procurement, emission reduction, and energy efficiency to support sustainable development.
                Green Wastewater Discharge
                 
                Wastewater meets Guangdong standards DB44/1597-2015 and DB44/26-2001. Heavy metal wastewater is recycled after ultrafiltration; general wastewater is treated biologically. Sludge is stored and managed per solid waste regulations to prevent pollution.
                Green Construction
                 
                In 2024, Zhongya joined ASI as a production/transformation member. We help draft standards like TGDCPA008-2023 (Green Brand Evaluation) and TGDCPA 011-2023 (Clean Production Criteria).
                Green Certifications
                 
                Our products meet China Green Building Materials 3-Star, EU ROHS, ELV, and REACH standards. Certifications include ISO14001, Green Building Materials, and Energy-Saving Product certificates, plus Clean Production Enterprise recognition.
                Green Building Energy-Saving Product Certificate
                Green Building Energy-Saving Product Certificate
                Environmental Management System Certificate
                2023 Environmental Management System Certificate
                China Green Building Materials Certificate 1
                China Green Building Materials Certificate 2
                China Green Building Materials Certificate 3
                China Green Building Materials Certificate 4
                China Green Building Materials Certificate 5