Group 1 - The company, Silicones Technology (300019.SZ), confirmed that its silicone materials have excellent high and low-temperature resistance and aging performance, making them widely applicable in the aerospace sector [2] - Currently, the company has achieved limited sales of its products in the aerospace field, which has not significantly impacted its overall performance [2] - The company plans to actively expand its business and layout according to market and customer demands in the future [2]