ST沈化：中化东大不直接向比亚迪供应聚醚产品

Group 1 - The core point of the article is that ST Shenhua (000698.SZ) has clarified that its subsidiary, Zhonghua Dongda, produces polyether products that can be used as raw materials for automotive seats, but does not supply these products directly to BYD [2] Group 2 - Zhonghua Dongda's polyether products are relevant to the automotive industry, particularly in the manufacturing of car seats [2]