*ST铖昌(001270.SZ)：2025年前三季度毛利率为69.72%

Group 1 - The core viewpoint of the article highlights that *ST Chengchang (001270.SZ) is one of the main enterprises in China engaged in the research and development of T/R chips, primarily driven by research institutions [1] - The company sees a favorable opportunity for long-term growth due to the significant increase in downstream demand and the substantial rise in product application penetration [1] - The gross profit margin for the company in the first three quarters of 2025 was reported at 69.72%, indicating a strong profitability outlook [1] Group 2 - The company is committed to continuously expanding its operational scale to enhance profitability [1]