股市必读：确成股份（605183）7月18日主力资金净流入461.39万元，占总成交额12.3%

Group 1 - The core point of the article is that Quecheng Co., Ltd. plans to invest in two projects in Jiangsu Binhai Economic Development Zone, with a total investment of 900 million RMB to expand its business and enhance operational capabilities [3][4] - The first project is a biomass (rice husk) silica comprehensive utilization project with an annual production capacity of 100,000 tons, with an estimated investment of 700 million RMB [3] - The second project is a pine thickener project with an annual production capacity of 30,200 tons, with an estimated investment of 200 million RMB [3] Group 2 - As of July 18, 2025, Quecheng shares closed at 17.61 RMB, up 0.74%, with a turnover rate of 0.52% and a trading volume of 21,400 shares, amounting to a transaction value of 37.51 million RMB [1] - On the same day, the net inflow of main funds was 4.61 million RMB, accounting for 12.3% of the total transaction value, while retail investors had a net outflow of 4.31 million RMB, accounting for 11.5% [2][4]