杰恩设计：公司为疫苗厂商在指定区域内提供整套市场商务及服务支持等相关解决方案

Group 1 - The company provides a complete set of market business and service support solutions for vaccine manufacturers in designated areas, which includes business support services, marketing services, and information services [2] - The company's market business and service support revenue is recognized using the total amount method [2]