Recently, the "Several Measures of the General Administration of Customs to Support Guangzhou Nansha to Deepen the Comprehensive Cooperation between Guangdong, Hong Kong and Macao Facing the World" (hereinafter referred to as "Several Measures") was issued, proposing 16 specific measures, aiming to fully implement the requirements of the "Overall Plan of Guangzhou Nansha to Deepen the Comprehensive Cooperation between Guangdong, Hong Kong and Macao Facing the World", support Guangzhou Nansha to deepen the comprehensive cooperation between Guangdong, Hong Kong and Macao, and build a major strategic platform based on the bay area, cooperating with Hong Kong and Macao, and facing the world, We will better play a leading role in the construction of the Guangdong Hong Kong Macao Greater Bay Area. The Measures cover four aspects: "promoting the convenient flow of elements in the Greater Bay Area, enhancing the function of international shipping logistics hub", "supporting the construction of key projects, boosting the development of major strategic platforms", "supporting the construction of a comprehensive service base for Chinese enterprises to" go global ", and promoting international economic cooperation", "strengthening the convergence of rules among Guangdong, Hong Kong, and Macao, and supporting the creation of high-quality urban development benchmarks". Among them, in terms of promoting the convenient flow of elements in the Guangdong Hong Kong Macao Greater Bay Area, the Several Measures explicitly support Nansha to carry out the pilot project of the "positive list of cross-border scientific research materials" and the "white list" system for the import of biomedical research and development materials. For products and samples required by Hong Kong and Macao scientific research institutions for scientific research, testing and certification inspection, the inspection and release shall be accelerated with the Certificate of Exemption from Compulsory Product Certification issued by the market supervision department. At the same time, support and explore cross-border referral cooperation in Nansha public hospitals; Support the sharing of customs health declaration information with Guangdong's "Yuekang Code" and Hong Kong's "Gangkang Code" information, mutual recognition of results, and joint epidemic prevention. The General Administration of Customs will also fully support the construction of major projects and industrial development. Among them, the focus is on supporting the development of cross-border e-commerce business, and supporting eligible enterprises in Nansha to carry out cross-border e-commerce retail import return central warehouse business; Support the development of many "bonded+" businesses, such as aircraft bonded leasing, global bonded maintenance, and bonded oil supply to international navigation ships; Support the development of businesses such as the compliance rectification of parallel imported vehicles, support the development of new energy vehicles, intelligent vehicles and other industries, and facilitate the customs clearance of complete vehicles and core spare parts. The Several Measures also proposed to support Nansha to build a comprehensive service base for Chinese enterprises to "go global". Among them, large enterprise groups are encouraged to set up regional headquarters or functional headquarters in Nansha to support the "going global" of large equipment, consumer goods, automobiles, etc; We will support Nansha to establish an offshore trade comprehensive service platform and pilot offshore data services. (Liu Xinshe)