Chairman and CEO NANGENG ZHANG and CFO JAMES JIN CHENG of Canaan Inc. plan to use personal funds to purchase at least $2 million worth of Class A common stock of the company. These stocks will be acquired through American Depositary Shares (ADS), with each ADS representing 15 shares of Class A common stock. This purchase will comply with the company's internal trading policy and legal guidelines. NANGENG ZHANG also mentioned that the company has made progress in manufacturing the A14 series mining machines and is currently developing the next-generation A15 and A16 series products, aiming to capture more opportunities after the fourth Bitcoin halving event.