Core Viewpoint - The mining industry experienced a 2.3% increase on August 21, with a net inflow of 213 million yuan in main capital, indicating positive investor sentiment in the sector [1] Group 1: Industry Performance - The mining sector saw 18 stocks rise and 3 decline on the same day [1] - The leading stocks by net inflow were: - Zhun Oil Co., Ltd. with 119 million yuan - Zhongman Petroleum with 40.37 million yuan - Qianeng Hengxin with 35.41 million yuan - Tongyuan Petroleum with 34.06 million yuan - Keli Co., Ltd. with 30.33 million yuan [1] Group 2: Stock Details - Zhun Oil Co., Ltd. latest price: 8.11 yuan, change: 0.05%, net inflow: 119 million yuan, net inflow ratio: 28.58% [1] - Zhongman Petroleum latest price: 20.45 yuan, change: 4.34%, net inflow: 40.37 million yuan, net inflow ratio: 7.78% [1] - Qianeng Hengxin latest price: 22.25 yuan, change: 6.41%, net inflow: 35.41 million yuan, net inflow ratio: 6.8% [1] - Tongyuan Petroleum latest price: 5.44 yuan, change: 2.64%, net inflow: 34.06 million yuan, net inflow ratio: 5.18% [1] - Keli Co., Ltd. latest price: 42.58 yuan, change: 5.45%, net inflow: 30.33 million yuan, net inflow ratio: 9.03% [1]