The company was founded in 1997 and is controlled by Nanshan Group, a top 500 enterprise in China. It is a national high-tech enterprise and the company was listed on the Shenzhen Stock Exchange in 2020, and holds two famous trademarks in China, “Nanshan” and “Dilma”. The company's main business covers the production, design, development and sales of worsted woolen fabrics, garments, and textile fibers. The main products are worsted double-sided wool fabric, ultra-fine wool, OPTIM wool fabric, 3D textured wool fabric, 800D and above bulletproof series fiber products, 1000D-1600D marine rope net series fiber products, 400D anti-cutting glove series products, and household textiles. The company has formed 74 patents, 16 scientific and technological progress awards at various levels, 3 patent awards for the Chinese textile industry, won the honorary title of “National Worker Pioneer” in April 2022, and a silver medal in the 2022 China International Fabric Design Competition in March 2022.