开源证券给予建发合诚买入评级，营收利润同比大幅增长，工程施工业务订单大幅增长

Group 1 - The core viewpoint of the report is that Jianda Hucheng (603909.SH) is rated as a buy due to significant growth in revenue and profit, along with a substantial increase in engineering construction orders [2] - The company's revenue and profit have shown a year-on-year increase, and its operating cash flow has turned positive compared to the previous year [2] - Although there is a slight contraction in revenue from engineering consulting services, the orders for engineering construction have increased significantly [2]