164402 did not open because there was no agreement on the investment strategy.

164402 is the stock code of AVIC Military Industry. Since AVIC Military Industry Classification has not fully established positions, even if the military industry sector strengthens, investors cannot share the gains from the sector's rise through AVIC Military Industry B. When the overall premium rate of AVIC Military Industry Classification Fund is too high,

A large number of investors have participated in the fund's subscription split arbitrage. In order to avoid large-scale selling, the opening of the fund has been temporarily suspended.