The Classification of Composite Machine, Multi-functional Machine, Functional Combination of Machine and Multi-purpose Machine in the Harmonized System. - Wanpu Wang; Shuang Liang (ATCI, 2020)

A Probe into the National Customs Clearance Integration Mechanism under "The Belt and Road Initiative". - Wanpu Wang; Lujin Huang (CONF-CDS, 2021)