Providing more than 1,600 four-class garbage bins to enterprises, institutions and communities, organizing more than 40 garbage classification related publicity events throughout the year, issuing more than 100 notices of correction …… On December 1 of last year, the Management Regulations of Tianjin on Household Garbage Classification (hereinafter referred to as "the Regulations" for short) was implemented formally, indicating that Tianjin entered the age of compulsory classification of household garbage. All departments of Tianjin Port Free Trade Zone Administrative Committee made concerted efforts in this aspect, and the work relating to garbage classification was carried out in an orderly manner. So far, the coverage of household garbage classification in the Zone has reached 100%, a classified placement, collection, transport and disposal system has been basically built, and true achievement has been made in garbage classification.