Yu Hongwei, deputy director of the Shanghai Postal Administration, said that Shanghai will comprehensively promote the "9582" project this year, including 2500 postal express outlets to set up packaging waste recycling devices, is currently developing Shanghai express packaging classification guidelines according to the regulations of Shanghai Municipal household waste management, "back to the box plan" coincides with it, and also conforms to the New Deal on garbage classification. It is of great significance to the green development of Shanghai express industry.