东方盛虹(000301.SZ)：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，目前装置满负荷运行

Core Viewpoint - Dongfang Shenghong (000301.SZ) currently operates at full capacity with an epoxy propylene production capacity of 200,000 tons, styrene production capacity of 450,000 tons, and polyether polyol production capacity of 115,000 tons, benefiting from cost advantages due to integrated upstream and downstream production in its refining and chemical project [1]. Group 1 - The company has an epoxy propylene production capacity of 200,000 tons [1] - The company has a styrene production capacity of 450,000 tons [1] - The company has a polyether polyol production capacity of 115,000 tons [1] Group 2 - All production facilities are currently operating at full capacity [1] - The products are part of the company's integrated refining and chemical project [1] - The company enjoys cost advantages from upstream and downstream integrated production [1]