[Class : 42] Design And Development Of Computer Hardware And Software Includes Pcb Layout Design, System Architecture Design, Schematic Design, Hardware Design Validation, Board Design For Silicon Validation, System Integration, Thermal Analysis And Mechanical Design And Prototype, Software Services Such As Firmware Development, Bsp, Device Driver, Middleware, Embedded Application Software Development, Cloud Services, Mobile And Desktop Application Development, Testing And Validation Services Such As Product Testing, Production Testing System, Mobile App Testing And Manufacturing Services Such As Electronic Pcb Assembly, Mechanical Production Line, Supply Chain Enablement.