Solar water heaters, portable solar micro kitchens, solar heating
Solar water heaters and solar heating use vacuum tubes to convert solar energy into thermal energy to increase the water temperature or the temperature of the environment, thus being used for bathing and heating in winter, wait.
The portable solar micro kitchen uses vacuum tubes to convert solar energy into thermal energy to reach the required temperature for cooking, thereby realizing steaming, roasting and roasting. stew food. It uses clean energy to cook food, which it does. smokeless, harmless and risk-free.