• Design and prepare of Printed Circuits Board(PCB) layout for Electronic Products, Such as (Power Inverter, Solar Inverter, UPS, DC to DC Converter, AC to DC Converter, Amplifier Power Supply, Car Audio, etc.)• Train and guide to worker for fabrication/installing/assembling the products.• Installing, Troubleshooting, Repairing of Power Inverter, Solar Inverter, Hybrid Inverter, etc.• Servicing and Repairing the Car Multimedia System (Stereo, Radio, Navigation, Amplifier, etc.)• Installing, Dismantling, Troubleshooting, of Car Audio Head Units in many kinds of Cars Brands and Models.• PCB Circuit Tracing, Modification and Analyzing in Car Audio Units and Car Power Amplifiers etc.• Supplier searching, components sourcing.• Report the product’s fault and coordinate with factory for improvement.• Perform test according to test plan and report test data to factory.• Electronic Circuits Drafting (Schematics, PCB layout).• Software/Firmware Installations.• Dealing and teaching to customers for using Products and compliance.