Which document says that self-financing more than 2 million imported medical equipment must go international standard?

The document "Nanjing 2018-2019 government procurement catalog and government purchasing service catalog" says that self-financed more than 2 million imported medical equipment must go international standard. The Notice makes it clear that in government procurement activities, purchasers should conscientiously implement the national and provincial government procurement policies, encourage the procurement of domestic products and services, and support energy-saving and environmentally friendly products and the development of small and medium-sized enterprises (SMEs).