The formation of a vacuum: Shareholders Nanshan Jiaqiao plan to reduce their holdings of the company's shares by no more than 3%.

Announcement on the Formation of a Vacuum, Shareholders holding more than 5% of the shares of the company, Shenzhen Nanshan Jiachiao Excellence Intelligent Equipment Investment Partnership Enterprise, plan to reduce their holdings of the company's shares by a total of no more than 3 million shares, accounting for 3% of the total share capital of the company within 3 months after 15 trading days from the date of the announcement disclosure by means of centralized bidding or block trading. The price of the reduction this time will be determined based on market prices and trading methods due to operational development needs.