Welding apparatus, namely, electric welding machines, in the nature of, welding power supplies, electric arc welding machines, and welding torches

Installation of electrical and generating machinery; electric appliance installation services; repair and maintenance of electronic machines and apparatus, namely, ultrasonic cleaning machines; repair and maintenance of power distribution and control machines and apparatus; repair and maintenance of power generators; repair and maintenance of inverters; repair and maintenance of electric power converters; repair and maintenance of DC/AC power converters; repair and maintenance of electronic c...

Unprocessed plastics; plastics in primary form

[ Solar power generation system, comprised of power line conditioners, junction boxes, solar panels for production of electricity, solar cells, solar cell modules for power generation, batteries and dry cells, inverters for electricity, converters for electricity, synchronous phase modifiers, computer programs for monitoring and controlling breakdowns and electric power of solar power generation system, and watching devices, namely, a solar plant supervisory system comprising a string monitor...

Electronic Components-Namely, Semiconductors, Semiconductor Controlled Rectifiers Known as SCRS and TRIACS, Switching Power Transistors and Thyristor Modules