Zhengxing company attaches great importance to the application of science and technology in production and products, and vigorously promotes energy-saving, environmental protection and high-efficiency production equipment. Recently, an investment of 50 million yuan has been invested in the new high-efficiency automatic production line, energy-saving furnace and corresponding energy-saving electrical equipment, and the test installation of smoke and dust purifier. And adapt to the construction of the management system of energy conservation, environmental protection and consumption reduction, and actively reduce energy consumption, energy conservation and emission reduction. As for the research and development of new products, we have cooperated with experts and professors from Shanghai Jiao Tong University and domestic grinding industry to analyze the grinding steel ball for mine use, formulate the research and development plan, find the right direction and focus on tackling key problems. Now we have made gratifying progress and are testing new products