ZEH (NET ZERO ENERGY HOUSE) means "a house with zero energy balance." In other words, it is a house that balances the energy used at home with the energy generated by solar power generation and other sources, and essentially reduces the amount of energy consumed in a year to zero or less.

it'sHouse will not only build its own completely off-grid standard products, but also provide a voluntary chain to construction companies nationwide. It will also promote ZEH on its website, in magazines, and other media.