Lithium-ion battery with BMS system.
Inverter, solar power inverter, pure sine wave inverter, wind inverter.
Li-polymer battery.
Stabilizer.Clearing agent
Current Transformer And Inductor.
Composite insulator, composite fuse cutout,
composite surge arrester, composite insulator fitting, compoosite fuse cutout
fitting, power line fittings.
Step voltage regulator, bi-directional voltage regulator, thyristor-controlled voltage regulator, outdoor high-voltage var compensator, step voltage regulating var compensator, static var compensator, high voltage passive filter, outdoor hv vacuum circuit.
Rogowski coils, transformers, inductors, filters, sensors, etc..
Octg, drill pipe, hwdp, stabilizer, hole opener, drill collar, casing scraper, thread protector, drill bit.
I. renewable: solar panels, portable power stations or batteries, ev chargers.
ii. bulk commodity: vanadium, gas coal coke, polyether polyol, demulsifier.