绿田机械：公司对主要原材料保持了适当的备货水平

Group 1 - The company, Lvtian Machinery, is one of the domestic enterprises achieving large-scale production of general-purpose power machinery and high-pressure cleaners, indicating a significant scale advantage [2] - The company maintains an appropriate inventory level for key raw materials and enhances bargaining power with suppliers through bulk purchasing [2] - The company adjusts procurement and sales policies flexibly based on market conditions to mitigate the impact of raw material price fluctuations [2]