In terms of clean energy, Zhejiang Petrochemical introduced offshore wind power and carried out green power transactions, and Shengyuan Chemical Fiber and other subsidiaries built distributed photovoltaics; In terms of resource recycling, build a carbon dioxide recovery device to improve the utilization rate of alternative water sources and circulating water; In terms of technical emission reduction, PTA energy-saving and emission-reduction integrated technology has achieved near-zero discharge of wastewater, and carbon footprint evaluation tools have been implemented in various products. Its subsidiary Hainan Yisheng was rated as a national green factory.