R&D, manufacturing, and sales of automation equipment and its accessories, industrial robots and their accessories (the above are prohibited from setting up metal etching, passivation, and electroplating processes; it is prohibited to discharge phosphorus and nitrogen pollutants from production wastewater; it is prohibited to set up waste gas-generating processes such as spray painting within 100 meters of environmentally sensitive targets such as residential areas, hospitals, and schools; it is prohibited to engage in radioactive, highly toxic, and high-risk dust enterprises);