Qualification: 1. Familiar with EDA design tools such as protel99SE and Altium Designer; 

2. Familiar with digital circuits, analog circuits, safety regulations, and EMC design specifications; 

3. Familiar with PCB process requirements and solid circuit analysis skills. Job requirements: More than 3 years of work experience, mainly related to switch power supply wiring, familiar with safety regulations and EMC standard requirements.

Number of people required: 1 person.