According to foreign media reports, Toyota Motor said that the company will build a larger production of hydrogen fuel cell plant, which means that Toyota will expand the scale of hydrogen fuel cell vehicle production. Although the main development trend of new energy vehicles at this stage is pure electric, hydrogen fuel cells will also have a place in the future.

Many new friends in the electrical industry are not very clear about the concept of high voltage and low voltage, even if they have been electrical friends for many years, they may only contact a part of the electrical family at ordinary times, and have little contact with the professional knowledge of high and low voltage, so the knowledge in this area may not be very systematic.