Gelonghui, April 3 | Southern Mining Group (001360.SZ) said on the investor interactive platform that the company's main business focuses on a full range of crushing and screening equipment services in the field of gravel aggregates and metal mining, covering R&D, design, production, sales and professional post-market services. As one of the leading high-end mining equipment suppliers in China, the company is committed to providing customers with excellent equipment and technical support. In the process of cooperating with customers, the company clearly respects and protects the rights and interests of customers. The customer owns all kinds of metal materials obtained after screening using the company's equipment. However, in order to continuously promote the R&D process of subsequent product upgrades, companies usually collect small ore samples. The purpose of this move is to provide accurate data support for product upgrades through in-depth analysis of the physical and chemical properties of ores, and to further optimize the production process, thereby improving the overall performance and efficiency of the equipment and better meeting the changing needs of the market.