Replace the filter material's convenience: It is necessary to understand whether the air purifier is convenient before purchasing, and the general air purifier is only replaced by the initial filter. Other parts generally need to replace or repair the maintenance. This matter must be confirmed befor......
Read MoreThe time of the air purifier has been out of time, but before 2011, there are only a few consumers in the domestic market, mainly in order to remove decoration pollution; since 2011, with smog, PM2.5 (fine particles) Wide attention, a large number of consumers began using air purifiers.
Read MoreIn the autumn of September, it is the annual Mid-Autumn Festival! Holiday time notice: Office staff (business, finance, procurement, administration, personnel, research and development, planning, etc.), holiday time is September 2 (Friday) - September 14 (Saturday) for 2 days, September 15 norma......
Read MoreThe working principle of the solar lamp is simple. The solar cell is made by the principle of photovoltaic effect. During the day, the solar panel receives the solar radiation energy and converts it into electrical energy output. It is stored in the storage battery through the charge and discharge c......
Read MoreSolar energy lamp can be widely used for embellishment decoration on lawns, squares, parks and other occasions, and belongs to the technical field of lamps and lanterns. It mainly uses a lampshade to connect the bottom bracket, the battery board is placed on the battery box and is built in the lamps......
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