重庆钢铁(601005.SH)：目前没有冷轧相关产线，无法提供满足长安汽车生产的材料，暂时没有合作

Core Viewpoint - Chongqing Steel (601005.SH) is currently unable to cooperate with Changan Automobile due to a lack of cold-rolled production lines, which are essential for the automobile's manufacturing needs [1] Company Summary - Changan Automobile is a key local automotive enterprise in Chongqing, primarily producing passenger vehicles that require cold-rolled and galvanized products [1] - Chongqing Steel's current collaborations are mainly with local commercial vehicle manufacturers and their supporting factories [1]