中自科技：收到某国企汽车集团定点开发通知书

Group 1 - The core point of the article is that Zhongzi Technology (688737) has received a notification for designated development of exhaust purification catalysts for new energy vehicles from a state-owned automotive group, becoming a supplier for these catalysts [1] Group 2 - The announcement was made on August 15, indicating a significant development for the company in the new energy vehicle sector [1]