中国联塑（02128）：销量增长，盈利稳定

Investment Rating - The investment rating for the company is "Buy" and is maintained [6]. Core Views - The company reported a revenue of 12.475 billion, a year-on-year decrease of 8.0%, and a net profit of 935 million, also down 8.0% year-on-year [2][4]. - The sales volume of pipes returned to growth in the first half of 2025, with a volume increase of 3.90% year-on-year, despite a price decline of 6.9% [7]. - The company is focusing on its core business and reducing capital expenditures, with capital expenditures in the first half of 2025 at 970 million, significantly down from 1.559 billion in the previous year [7]. - The gross margin improved by 0.7 percentage points to 28.2%, attributed to a higher proportion of higher-margin pipe business [7]. - The company is expected to benefit from industry consolidation and stable growth, with projected net profit for 2025 around 1.95 billion, corresponding to a PE ratio of 7.1, indicating a relatively low valuation [7].