上海延有环保科技有限公司（简称延有环保），是一家专注于大健康领域的室内空气治理全国连锁品牌公司。延有环保隶属上海延有实业集团有限公司。它总投资超 1 亿元用于环保系列产品研发、生产与市场开发，并与 Owen Chemical Inc（美国欧文化学品股份公司）成立联合研发中心，获取 Owen Bio-Enzyme（欧文生物酶）中国市场经营权。
延有环保与博士团队共同研发延有可见光光触媒，开启微生物+光 催化技术室内治理解决方案。拥有行业治理服务甲级资质，通过 ISO9001 质量管 理体系、ISO14001 环境管理体系、ISO45001 职业健康安全管理体系认证，3A级信用单位，央视展播企业。经过多年探索和发展，延有环保已成为室内空气净化治理行业专业的代名词，始终与国内外前沿新技术、新产品接轨，以国际标准、专业产品和品质服务构筑核心优势赢得顾客信任，为人居和工作创造安全、健康、绿色的呼吸环境。
自成立以来，延有环保已为数以万计需求客户群体提供室内空气治理服务，与中国石油、中国移动、中国联通、国家电网、高力国际、戴德梁行、万达、万科、绿地、旭 辉、上海大众等诸多知名企业达成战略合作关系。延有环保就全方位清除室内空气污染找到了快速高效的综合治理方案，除了做好国内的环境法规外，同时也对标更为严苛的美国 LEED与世卫组织 WHO 两大国际标准。本着“做精、做专、做强”的企业目标，力求成为中国室内空气净化治理服务领域的现代化环保服务集团企业。
Shanghai Yanyou has environmental technology Co., Ltd. (short for Yanyou Environmental Tech), is a national chain company focus on the internal air management. Yanyou has environmental protection department that is under Shanghai Yanyou Industrial Group Co., Ltd.. It invests over $100 million for environmental research, development, and production, and has established a joint researching and developing agreements with Owen Chemical INC to acquire the exclusive rights to sell Owen Bio-Enzyme in China.
Yanyou Environmental Tech works with Tsinghua University and the Chinese Academy of Sciences teams to develop extension of visible light catalyst. The research focus on the light and enzyme catalytic technology in indoor pollutants management. The company Class A qualification in industry governance services, the company also passed the ISO9001 quality management system, ISO14001 environmental management system, ISO45001 occupational health and safety management system certification, and won 3A-level credit units, CCTV listed enterprises. After many years of exploration and development, Yanyou Environmental Tech has become an industry leader in indoor air purification and management, and continuously developing cutting-edge new technologies, new products. The quality services are the core advantages to win the trust of customers, for indoor air quality, healthy environment.
Since Yanyou Environmental Tech established, it had provided better indoor air services to tens of thousands of clients like China Petroleum, China Mobile, China Unicom, State Grid, Colleinternational, Dai Deliang Bank, Wanda, Vanke, Greenfield, Xuhui, Shanghai Volkswagen and many other well-known enterprises. Yanyou Environmental Tech eliminates the indoor air pollution to find a rapid and efficient comprehensive management program to help our clients meet the stringent standards of the United States LEED and the World Health Organization standards. The spirit of "do fine, do specialized, do strong" enterprise objectives, and strive to become China's indoor air purification and management services in the field of leading position of the modern environmental protection service group enterprises.