Aerospace Rainbow (002389.sz) issued an announcement that it recently received the "Notification Letter on the Plan to Reduce the Company's Shares" from Zhang Lisong, a supervisor of the Company, who plans to reduce the total number of shares in the Company by means of a centralized auction within 6 months after the 15 trading days from the date of disclosure of this announcement, not more than 16,200 shares (accounting for 0.0017% of the total share capital of the Company).