Solenoid, electromagnets and solenoid valves are widely used in intelligent locks, lockers, car charging piles, household appliances, medical equipment and so on; they bring great convenience to life. How to design and produce more durable, intelligent, high-efficiency electromagnet and solenoid? It is one of the most important questions for Andy He, who is focusing on the R&D, design and production of electromagnets with ten years’ experience as the founder of company. For the development of customers’ new products, andy usually leads an experienced electromagnet R&D team to participate in the whole process, hoping to effectively shorten customers’ development time, improve product reliability and reduce customer costs.