圣元环保：旗下餐厨垃圾处理厂回收提炼废弃油脂并直接对外销售，该产品是生产生物柴油的重要原料

Core Viewpoint - The company has confirmed that it recycles waste oil from kitchen waste, which is a key raw material for biodiesel production [1] Company Summary - Shengyuan Environmental Protection (300867.SZ) responded to an investor inquiry on November 10, stating that its kitchen waste treatment plants recover and refine waste oil from kitchen waste and sell it externally [1]