As one of the downtown areas of Guangzhou，Haizhu District has gathered more than 10000 enterprises and more than 800000 migrant workers. The Project of Haizhu District Trade Union Service Introduced into Enterprises，which is purchased by the Haizhu District Federation of Trade Unions and undertaken by Guangzhou Yue Sui Social Work Office，was officially launched in March 2015. In April 2018，a new project of “Extensive Contact，Broad Service and Vitality Increase” was launched. Under the support and guidance of the Haizhu District Federation of Trade Unions and the federation of trade unions of each sub-district，faced with hundreds of thousands of migrant workers，the social worker team of the project proposes the program of the “Wild Goose Service Project” according to the characteristics and needs of employees and enterprise trade unions，uses the five major service sectors of “wild goose foundation，wild goose integration，wild goose dream realization，wild goose security and wild goose quality” as the carrier of the project of trade union service introduced into enterprises，establishes and improves the service mechanism，strengthens and increases the coverage rate，strives to build the trade union service brand，forms the model of “one feature for one stop，one highlight for one area”，realizes the model of linkage of “trade unions，social workers，volunteers and employees”，and create a situation where trade unions，enterprises and employees work together to promote harmony and a co-win situation. It has conducted various employee service activities，such as skill training，employment development，legal education，cultural entertainment，mental health，urban integration，social contact and marriage and life fashion，and organized the “Working as a Pioneer in Employees' Building a Civilized City” and “‘Appointment at the Weekend’Friend Making Activity Using Mask” and other activities，which won good appraisal from the All-China Federation of Trade Unions，Guangdong Provincial Federation of Trade Unions and the federation of trade unions of each district of Guangzhou，and further enhanced the migrant workers' sense of acquisition，identity，belonging and participation.