冠城新材振幅16.37%，上榜营业部合计净买入2406.35万元

Core Viewpoint - Guancheng New Materials (600067) experienced a significant increase of 6.20% in stock price, with a trading volume of 755 million yuan and a fluctuation of 16.37% on the day [2] Trading Activity - The stock was listed on the Shanghai Stock Exchange due to its daily fluctuation of 16.37%, with a net buying amount of 24.06 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total transaction of 125 million yuan, with a buying amount of 74.57 million yuan and a selling amount of 50.50 million yuan, resulting in a net buying of 24.06 million yuan [2] - The largest buying brokerage was Kaiyuan Securities, which bought 37.64 million yuan, while the largest selling brokerage was Goldman Sachs, which sold 16.88 million yuan [2][3] Fund Flow - The stock saw a net inflow of 90.56 million yuan from main funds, with a significant inflow of 80.04 million yuan from large orders and 10.52 million yuan from medium orders [2] - Over the past five days, the net inflow of main funds totaled 122 million yuan [2] Margin Trading Data - As of October 15, the margin trading balance for the stock was 21.5 million yuan, with a financing balance of 21.5 million yuan and a margin balance of 0.99 million yuan [3] - The financing balance increased by 2.81 million yuan over the past five days, representing a growth of 15.05%, while the margin balance increased by 0.14 million yuan, a growth of 16.01% [3] Financial Performance - In the first half of the year, the company reported a revenue of 4.54 billion yuan, reflecting a year-on-year growth of 4.94%, and a net profit of 19.57 million yuan, which is a significant increase of 172.54% year-on-year [3]