Around New Year and the Spring Festival, China’s trade unions visit workers in hardship and bring them aid. The campaign is called song wennuan (送温暖), sending warmth. According to Xinhua, it began in 1992 and has now run for more than thirty years.
Over New Year and the Spring Festival of 2025, unions at all levels raised 6 billion yuan for it. They visited 167,000 companies and called on 18.5 million workers.