广和通(300638.SZ)：前三季净利润3.16亿元 同比下降51.5%

Group 1 - The core viewpoint of the article is that Guanghe Tong (300638.SZ) reported a decline in both revenue and net profit for the third quarter [1] - The company's operating revenue for the first three quarters was 5.366 billion yuan, representing a year-on-year decrease of 13.69% [1] - The net profit attributable to shareholders of the listed company was 316 million yuan, down 51.5% year-on-year [1] - The net profit attributable to shareholders after deducting non-recurring gains and losses was 297 million yuan, reflecting a year-on-year decline of 34.05% [1]