东方盛虹：公司目前拥有环氧丙烷产能20万吨、苯乙烯产能45万吨、聚醚多元醇11.5万吨

Group 1 - The company, Dongfang Shenghong, currently has an epoxy propane production capacity of 200,000 tons, styrene production capacity of 450,000 tons, and polyether polyol production capacity of 115,000 tons, with all facilities operating at full capacity [1] - These products are part of the company's integrated refining and chemical project, which provides a cost advantage through upstream and downstream integration [1]