Switch power for laptop Slim design high power 200W( 12-59V max)

experienced design engineer and production line,
ISO9000 and ISO14000 qualified 

Design, mockup, Tooling,
PCBA SMT, assembly

1, hardware development
1.1) PCB design
1.2) SMT and testing

3, product assembly
3.1) cover design
3.2) tooling and plastic part molding,
3.3) product assembly