川宁生物(301301.SZ)：目前三大抗生素产品产线均为满产状态

Group 1 - The core viewpoint of the article is that Chuaning Bio (301301.SZ) has all three production lines for its major antibiotic products operating at full capacity, indicating strong production efficiency and demand [1] - The company currently has no plans for new production line construction, suggesting a focus on optimizing existing operations rather than expanding capacity [1]