北京三丰源金属装饰工程有限公司，注册资本1006.6万元，是以建筑装饰设计施工、金属装饰、幕墙、五金门窗专业承包及金属材料生产加工销售，自有门窗、铝板加工车间6600平米。具有综合承接大中型工程能力的建筑装饰企业；
三丰源装饰公司拥有建筑装饰工程设计施工一体化二级资质、建筑幕墙工程专业承包叁级资质、建筑五金门窗工程专业承包叁级资质；本公司通过了ISO9001：2008质量管理标准体系及GB/T50430：2007施工企业质量管理规范体系认证，建立一整套符合国际标准的建筑装饰企业管理体系，是工程质量及安全生产的保证；

WithregisteredcapitalofRMB10.066billion,BeijingSanfengyuanMetalDecorationEngineeringCo.,Ltd.isengagedinarchitecturalornamentconstructionanddesign,metaldecoration,professionalcontractingofcurtains,anddoorandwindowhardware,andtheproduction,machining,andsalesofmetalmaterials.Itoccupiesworkshopsof6,600m2areafortheprocessingofdoors,windows,andaluminumsheets.Anditisaqualifiedarchitecturalornamententerprisetotakeovermediumandlargeprojects.
SanfengyuanDecorationCompanyownsthesecond-levelqualificationontheconstructionanddesignofarchitecturalornamentprojects,third-levelqualificationontheprofessionalcontractingofcurtainwallbuilding,andthird-levelqualificationontheprofessionalcontractingofdoorsandwindowshardware.TheCompanyhaspassedIS09001QualityManagementSystemStandardand50430ConstructionEnterpriseQualityManagementSystemCertification.Theestablishmentofacompletepackageofarchitecturalornamententerprisemanagementsystemsatisfactorytointernationalstandardsisaguaranteefortheprojectqualityandsafetyproduction.