Investment Rating - The report maintains a "Buy" rating for the company, expecting a relative increase in stock price of over 20% within the next six months [7][15]. Core Insights - The company reported a significant revenue growth of 39.21% year-on-year, reaching 6.901 billion yuan in H1 2025, with a net profit increase of 14.04% to 1.241 billion yuan [3][4]. - All business segments showed rapid growth, particularly the oil and gas engineering and technology services, which saw an impressive revenue increase of 88.14% [4]. - The company has effectively managed its cash flow, with a net cash flow from operating activities of 3.144 billion yuan, a year-on-year increase of 20.83% [6]. Financial Performance - The company achieved a gross margin of 32.19% in H1 2025, a decrease of 3.64 percentage points compared to the previous year [4]. - The company’s revenue projections for 2025-2027 are 16.289 billion, 18.973 billion, and 21.508 billion yuan, with expected growth rates of 21.97%, 16.48%, and 13.36% respectively [7][11]. - The estimated PE ratios for 2025-2027 are 15.11, 13.03, and 11.47, indicating a favorable valuation trend [7][11]. Business Development - The natural gas business has shown remarkable growth, with a revenue increase of 112.69% in H1 2025, contributing to the overall expansion of the company [5]. - The company has successfully expanded its overseas market presence, achieving a revenue of 3.295 billion yuan from international operations, a year-on-year increase of 38.38% [5]. - New orders totaled 9.881 billion yuan in H1 2025, reflecting a growth of 37.65%, ensuring a robust order backlog of 12.386 billion yuan [5].