Group 1 - The agricultural sector index increased by 0.05% on October 30, with HuiLong Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] - HuiLong Co., Ltd. closed at 5.87 with a gain of 1.03%, while DaYu Irrigation and RunNong Irrigation saw declines of 1.27% and 3.05% respectively [1] Group 2 - The agricultural sector experienced a net outflow of 23.23 million yuan from institutional investors, while retail investors saw a net inflow of 20.12 million yuan [1] - DaYu Irrigation had a net outflow of 3.24 million yuan from institutional investors, while HuiLong Co., Ltd. had a significant net outflow of 19.99 million yuan [1] - Retail investors contributed positively to HuiLong Co., Ltd. with a net inflow of 20.01 million yuan, indicating strong retail interest despite institutional outflows [1]