Group 1 - The stock of LiuJin Technology (920021) experienced a significant decline of 16.51% with a turnover rate of 36.30% and a trading volume of 1.015 billion yuan, indicating high volatility with an amplitude of 24.88% [1] - The stock was listed on the exchange due to its turnover rate reaching 36.30%, with a net sell of 43.0771 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total transaction of 230 million yuan, with a buying amount of 93.262 million yuan and a selling amount of 136 million yuan, resulting in a net sell of 43.0771 million yuan [2] Group 2 - The largest buying brokerage was Dongguan Securities Sichuan Branch, with a buying amount of 25.096 million yuan, while the largest selling brokerage was Guoxin Securities Shenzhen Internet Branch, with a selling amount of 29.3782 million yuan [2] - Detailed trading data shows that the top five buying brokerages had varying amounts, with the second largest being Dongfang Securities Kunming Bailong Road Branch at 15.6715 million yuan, and the third being Dongya Qianhai Securities Suzhou Branch at 13.4409 million yuan [2] - The selling side also had significant activity, with the second largest seller being Lianchu Securities Ningbo Branch at 27.1281 million yuan, and the third being Dongya Qianhai Securities Shanghai Branch at 26.6713 million yuan [2]