No need. Tianjin Nankai District Federation of Trade Unions is organized to meet the needs of employees to make friends and improve their sense of happiness and belonging, without paying any money. The purpose of trade unions is to serve employees and strive for their interests and rights. Nankai District Federation of Trade Unions held the activity of making friends, in order to let more single employees have the opportunity to meet more like-minded friends, expand their social circle and improve their quality of life.