*ST铖昌盘中跌停，上演“天地板”，成交额15.94亿元。
Chengchang Technology(SZ:001270) Xin Lang Cai Jing·2025-12-19 05:41Group 1 - The company *ST Chengchang experienced a limit-down trading session, indicating significant selling pressure in the market [1] - The stock recorded a trading volume of 1.594 billion yuan, reflecting heightened investor activity and concern [1]