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Eastern Shenghong's wholly-owned subsidiary Jiangsu Sierbang Petrochemical completed and started production of a 20,000 t/y ultra-high molecular weight polyethylene (UHMWPE) project at the Lianyungang petrochemical base on December 29, 2022.
Dongfang Shenghong's subsidiary Sierbang started up an 800-ton/year POE (polyolefin elastomer) pilot plant on September 27, 2022, achieving fully independent POE catalyst and production technology. The plant successfully produced qualified products.