侨源股份(301286.SZ)：核心产品与技术自主可控，不依赖外部厂商

Core Viewpoint - Qiaoyuan Co., Ltd. is a comprehensive gas supplier focused on the research, production, sales, and service of high-purity gases, with a fully controlled production capability from air separation to product delivery [1] Group 1: Company Overview - The company specializes in high-purity gases, including high-purity oxygen, high-purity nitrogen, high-purity argon, medical oxygen, food nitrogen, and industrial oxygen [1] - The core products and technologies of the company are independently controllable and do not rely on external manufacturers [1]