Tai Chi Industrial (600667.SH): The company's semiconductor business currently does not involve HBM products.

Zhijing Finance APP News, Tai Chi Industrial (600667.SH) announced in a stock price abnormal movement announcement that the company's main business includes engineering technical services, semiconductor business, and photovoltaic power station investment and operation business. Among them, the engineering technical services business accounts for more than 80% of the revenue in 2025, which is relatively high. The company's semiconductor business currently does not involve HBM products. The wholly-owned subsidiary Haitai Semiconductor (Wuxi) Co., Ltd. adopts a profit model of "full cost + agreed income (10% of total investment + excess income)", which is less affected by the industry's upturn cycle.