Yingfeng Environment (000967.SZ): The revenue from unmanned sanitation robots and other businesses accounts for a relatively small proportion of the company's overall revenue.

According to the Zhiyuan Finance APP, Yingfeng Environment (000967.SZ) announced an unusual fluctuation in its stock trading, stating that numerous media outlets have recently focused on the company's unmanned sanitation robots, unmanned sanitation vehicles, nuclear-grade air valves, fans, silencers, and related ventilation and air conditioning systems for nuclear power plants. The revenue generated from these businesses constitutes a small proportion of the company's overall revenue and will not have a significant impact on the company's operational performance at this stage.