In recent years, environmental concerns have significantly influenced the manufacturing sector, with more industries adopting regulations aimed at reducing the environmental impact of their products. One of the most important regulations in this regard is the Restriction of Hazardous Substances (RoHS) directive. This directive limits the use of specific hazardous materials in electrical and electronic products. For companies in the valve manufacturing sector, adhering to RoHS standards has become a crucial aspect of their product development process. One such company that has successfully integrated RoHS-compliant solenoid valves into their product offerings is Meishuo, a leader in the field of industrial valves.