福安药业：国内除原研进口厂商外，庆余堂是头孢托仑匹酯颗粒首仿厂家

Group 1 - The core point of the article is that Fengyu Pharmaceutical has been identified as the first domestic generic manufacturer of Cefotolan Pivoxil Granules in China, apart from the original imported manufacturers [2] Group 2 - Investors inquired about the approval status of Cefotolan Pivoxil Granules on the investor interaction platform [2] - Fengyu Pharmaceutical confirmed its position as the first domestic generic manufacturer of the product [2]