中国国家铁路集团有限公司（简称“中国铁路”）是经国务院批准，依据《中华人民共和国公司法》设立，由中央管理的国有独资企业，注册资金10360亿元。

　　中国国家铁路集团有限公司以铁路客货运输服务为主业，实行多元化经营。负责铁路运输统一调度指挥，负责国家铁路客货运输经营管理，承担国家规定的公益性运输，保证关系国计民生的重点运输和特运、专运、抢险救灾运输等任务。负责拟订铁路投资建设计划，提出国家铁路网建设和筹资方案建议。负责建设项目前期工作，管理建设项目。负责国家铁路运输安全，承担铁路安全生产主体责任。

　　2018年6月中国铁路总公司东调楼二次装修了，经过第三方检测，显示甲醛，TVOC均超标在1-1.5倍，出于对公司员工健康的考虑及今后办公的舒适性，公司领导决定对东调楼做一次空气治理，经过多方面甄选和考察，最终选定我公司作为最终的供应商。治理7天后，中国铁路公司又一次委托第三方公司做检测，所有指标均低于国家标准。得到了客户认可使我们不断前进的动力。

　　China National Railway Group Co., Ltd. (hereinafter referred to as "China Railway") is a wholly state-owned enterprise established under the Company Law of the People's Republic of China and administered by the central government with a registered capital of 1036 billion Yuan approved by the State Council.

　　China National Railway Group Co., Ltd. takes railway passenger and freight transport service as its main industry and carries out diversified operation. To be responsible for the unified dispatching and command of railway transport, the operation and management of national railway passenger and freight transport, the public welfare transport stipulated by the state, and the key transport and special transport, special transport, emergency and disaster relief transport related to the national economy and people's livelihood. To be responsible for drawing up the railway investment and construction plan and putting forward suggestions for the construction and financing of the national railway network. Responsible for the preliminary work of construction projects and management of construction projects. Responsible for the safety of national railway transportation and the main responsibility of railway safety production.

　　In June 2018, China Railway Corporation East Diversion Building was renovated for the second time. The third-party inspection showed that formaldehyde and TVOC exceeded the standard by 1-1.5 times. In view of the consideration of the health of the company's employees and the comfort of the future office, the company leaders decided to do an air treatment for the East Diversion Building. After various selection and inspection, we finally selected our company as the final supplier. After seven days of governance, China Railway Corporation again commissioned third-party companies to do testing, all indicators are below the national standards. Customer acceptance is the driving force that keeps us moving forward.