On May 20, the aerosol testing concept plunged intraday. As of 11:15, the overall index of the aerosol testing concept fell by 1.1%.single0roulette.04%, reporting 986.060 points.

In terms of individual stocks, among the components of this concept, Blue Shield Optoelectronics fell 2.03%, with Hexin Instruments, BOE A, and Jieqiang Equipment leading the decline.

In terms of funds, as of press time, the main net inflow of aerosol testing concepts was-65.7286 million, of which Focus Technology was popular with funds, with the main net inflow of 6.6956 millionsingle0roulette; Looking at the extended timeline, the net inflow of main funds in the sector in the past 20 days was-673 million yuan.

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