宽源环境是一家具备15年行业经验的专业环境清洁服务商，公司1200名左右员工长期致力于向大型国企、世界500强跨国企业、写字楼和展馆等场所提供高品质的环境清洁方案。宽源环境现为上海市市容环境卫生协会会员和上海市建（构）筑物清洗保洁专业委员会会员，建构筑物内保洁二级资质企业（上海保洁公司中 壹级+贰级共15家左右）。

KuanYuan (Top System) is a specialized cleaning solution provider with 15 years experience. We have round 1200 employees dedicated to offering excellent cleaning services to Fortune 500 companies, exhibition halls, Level A offices and hotels. We are the membership of Shanghai trade association of city appearance and environmental sanitation and the specialist of Shanghai architecture cleanliness as well.