康瑞泰药业是一家研发、生产、销售为一体的高级中间体高科技企业，专注于生产钆系列造影剂和抗病毒等系列的高级中间体，并提供专业的生产和定制加工服务。
Chem-Stone is a high-tech enterprise integrating R&D, production and sales of advanced intermediates, focusing on the production of gadolinium series contrast agent and anti-virus series of advanced intermediates, and providing professional CMO and CDMO service.
