I. Dual - driven by Policy and Market, the Sand and Gravel Industry Enjoys Broad Prospects
At present, with the acceleration of infrastructure construction and the continuous advancement of urbanization, the sand and gravel industry, as a basic raw material industry, has become increasingly important. Recent information shows that, under the strong support of national policies, the proportion of manufactured sand and gravel in the sand and gravel industry has increased to over 85%. The utilization rate of alternative sand sources such as tailings waste rocks and dredged sand has also significantly increased. For example, the annual utilization of dredged sand in the Yangtze River Basin exceeds 200 million tons, and the technology of making sand from tailings has been promoted to more than 20 provinces across the country. The industry is developing in a good trend.

II. Green Development: The Inevitable Path for the Sand and Gravel Industry
With the progress of science and technology and the wide - spread acceptance of environmental protection concepts, green and intelligent development has become a remarkable feature of the sand and gravel industry. On one hand, in terms of green development, sand and gravel production enterprises are constantly exploring new ways to save energy and reduce emissions. They optimize the production process to reduce dust emissions, cut down on water waste, and lower energy consumption, thus minimizing the negative impact on the environment. For instance, some enterprises have adopted enclosed production workshops and equipped with high - efficiency dust - removal equipment to effectively control dust pollution. Regarding water resource utilization, they have established water circulation systems to achieve the recovery and reuse of wastewater. On the other hand, the application of intelligence in the sand and gravel industry is gradually becoming popular. From the precise control of production equipment by intelligent control systems to the use of Internet of Things technology for remote monitoring and fault early - warning of equipment, intelligence not only improves production efficiency but also reduces labor costs and enhances the stability and reliability of production.
III. Xinde Group Facilitates the Green Transformation of the Industry through Technological Innovation
In the face of the green and intelligent development trend of the industry, Xinde Group has actively invested in technological innovation and achieved remarkable results. 1. Breakthroughs in Energy - Saving and Consumption - Reduction Technologies The R & D team of Xinde Group, through in - depth research on the equipment structure and operating principles, has adopted new materials and advanced manufacturing processes, successfully reducing the energy consumption during equipment operation. For example, in some crusher products, the design of the crushing cavity has been optimized. Combined with a high - performance power system, the equipment can ensure high crushing efficiency while significantly reducing the energy consumption per unit of output.
2. Solid Waste Resource Utilization Solutions
Regarding solid waste treatment solutions, Xinde Group has put forward a complete and efficient set of strategies. For solid wastes such as tailings waste rocks and construction waste, through the research and development of special equipment and processes, they are converted into reusable sand and gravel aggregates. These devices can conduct targeted treatment on different types of solid wastes. For example, through processes such as screening, crushing, and re - processing, the waste materials are given new value. This not only solves the environmental pollution problems caused by the stacking of solid wastes but also realizes the recycling of resources.
3. Intelligent Solutions for Sand and Gravel Processing Adhering to the concept of "one - enterprise, one - strategy", Xinde Group custom - tailors intelligent solutions for sand and gravel processing for its customers. These solutions are equipped with an intelligent control system that can monitor the equipment status in real - time, accurately predict wear - and - tear, issue fault warnings, and display the location and causes of problems, thus reducing downtime. Operators can remotely control the startup, shutdown, and parameter adjustment of the equipment, significantly saving labor costs. At the same time, intelligent regulation improves production accuracy, reduces resource waste caused by human errors, achieves energy conservation and consumption reduction, and takes into account both personalized needs and efficiency as well as environmental protection. It truly realizes "transparent status perception, intelligent process control, and intelligent data services", fully embodying the characteristics of green and intelligent development.
IV. Xinde Group's In - depth Engagement in the Industry and Leadership in Setting Standards
After years of development and accumulation, Xinde Group has grown into a highly influential brand within the industry. Since its establishment, the company has been committed to the research, development, production, and sales of equipment for construction crushing, industrial grinding, ore processing, and green building materials. It has a professional and experienced technical R & D team, continuously invests a large amount of resources in technological innovation, and has obtained numerous independently developed core patented technologies, leading the trend of industry - wide technological upgrades.









