楚江新材：芜湖天鸟的碳陶刹车盘产品已完成送样，并与国内汽车主机厂合作进行台架试验

Group 1 - The core point of the article is that Wuhu Tianniao's carbon-ceramic brake discs have successfully completed sample delivery and are undergoing bench testing in collaboration with domestic automotive manufacturers [2] Group 2 - Investors inquired about the sales orders for Wuhu Tianniao's carbon-ceramic brakes on the investor interaction platform [2] - Chuangjiang New Materials (002171.SZ) confirmed the progress of the carbon-ceramic brake disc products on the investor interaction platform [2]