中国长城(000066.SZ)：参股企业飞腾公司涉及芯片业务

Group 1 - The core point of the article is that China Great Wall (000066.SZ) has indicated its involvement in the chip business through its investment in a subsidiary, Feiteng [1] Group 2 - The company is actively engaging in the semiconductor industry, which is a critical sector for technological advancement and economic growth [1] - The announcement was made on an investor interaction platform, highlighting the company's transparency and communication with investors [1]