Schematic Diagram (Preferred format: DSN or SCH)Not only does it perform well in data, PCB manufacturing in China In the market share, it is also gradually expanding, so that more people can benefit. https://www.wellcircuits.com/
Schematic Diagram
Structure Diagram (Preferred format: DXF or DWG)
Structure Diagram
Component Datasheet (Include component dimension drawing; this is essential for packaging)
Component Datasheet
Special Requirements (Any specific details or concerns to be aware of)