On the afternoon of September 21, Sun Meijun, director of the General Administration of Customs, met with Brazil's General Tax Administration Director Barreirinhas at the station. The two sides had in-depth exchanges of views and reached positive consensus on cooperation topics such as establishing smart customs partnerships, customs risk management, paperless customs clearance, customs supervision of cross-border e-commerce, construction of a “single window”, and mutual recognition of AEO.

On the afternoon of September 21, Sun Meijun, director of the General Administration of Customs, met with Brazil's General Tax Administration Director Barreirinhas at the station. The two sides had in-depth exchanges of views and reached positive consensus on cooperation topics such as establishing smart customs partnerships, customs risk management, paperless customs clearance, customs supervision of cross-border e-commerce, construction of a “single window”, and mutual recognition of AEO.