A portable power station, often known as a battery generator, is a device that stores electrical energy in one or more batteries and then uses an inverter to transform that energy into usable AC power. Since most battery generators are portable, they are
Greenhouse can provide the conditions of suitable illumination, moisture and temperature, raising the output and resisting the natural disasters. It can bring forward or backward the provision, remitting the contradictions of provision and demand.
Modern people spends 90% of their time indoor. And according to test conducted by the World Healthy Organization, indoor particulate pollutants are 5 to 10 times of those outdoor.