Gelonghui October 23rd | Jundinda (301538.SZ) stated on the investor interaction platform that the company's main business is the design, research and development, production, and sales of high polymer modified protective materials. The main products include functional protective sleeves and functional monofilaments, widely used in autos, construction machinery, rail transportation, communications electronics, and other diverse fields. At the same time, the company will strengthen the research, production, and sales of related products in the aviation, wind energy, photovoltaic, and medical instruments sectors.