北京君正：issi的车规芯片在全球均有销售

Group 1 - The core viewpoint of the article is that Beijing Junzheng (300223) has confirmed that its automotive-grade chips, branded as issi, are sold globally and can achieve domestic substitution in China [1] Group 2 - The company has engaged with investors through an interactive platform, indicating transparency and responsiveness to market inquiries [1] - The mention of domestic substitution highlights the potential for local manufacturers to reduce reliance on foreign technology in the automotive sector [1]