**Star News, according to the data of Qichacha, Bolong Technology (603325) has obtained a new utility model patent authorization, the patent name is "an air purification pre-filter", and the patent application number is CN2023216266137. The authorization date is December 8, 2023.
Patent abstract: the utility model relates to a filter technical field, in particular to an air purification pre-filter, comprises a housing, a filter element, a deflector plate, one side of the upper part of the housing is provided with a gas inlet, the other side is provided with a gas outlet, the deflector plate is installed inside the housing and extends from the top of the gas inlet to the gas outlet below, and the filter element is detachable below the deflector. The gas with impurities enters the gas flow from the gas inlet, passes through the diversion of the deflector plate, filters through the filter element, and discharges it at the gas outlet to obtain clean gas.
Since the beginning of this year, Bolong technology has been granted 2 new patents. Combined with the company's 2023 interim financial data, the company invested 1845 in R&D in the first half of this year870,000 yuan, a year-on-year decrease.
Data**: Qichacha.
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