赞宇科技（002637）：levy税率上调至12.5%，杜库达改扩建项目持续爬坡

Investment Rating - The investment rating for the company is "Outperform the Market" (maintained) [2][9]. Core Views - The increase in Indonesia's crude palm oil export levy from 10% to 12.5% is expected to enhance the profitability per ton for the company's Dukuda operations in Indonesia [3][4]. - The Dukuda project is progressing steadily, with new capacity expected to be released in an orderly manner, which, combined with the increased tax, is anticipated to achieve both volume and price growth [3][6]. - The utilization rates for surfactants and OEM/ODM processing are continuously improving, which is expected to drive profitability upward [3][7]. - The company is poised to gradually ramp up its OPO structured fat production, with expectations of achieving significant sales within the year [3][8]. Financial Projections - The company is projected to generate revenues of 14.9 billion, 17.3 billion, and 18.8 billion yuan for the years 2025, 2026, and 2027, respectively, with year-on-year growth rates of 39%, 16%, and 8% [3][9]. - The net profit attributable to the parent company is expected to be 300 million, 410 million, and 510 million yuan for the same years, reflecting year-on-year growth rates of 119%, 37%, and 24% [3][9]. - The diluted EPS is forecasted to be 0.63, 0.87, and 1.08 yuan, with corresponding P/E ratios of 19.6, 14.2, and 11.4 times [3][9].