Group 1 - The government has been implementing a "trade-in" policy for consumer goods, benefiting consumers and boosting consumption momentum since last year [1][3] - Funding for the trade-in policy comes from tax revenues, with both central and local governments contributing [3][5] - Central government funding for the trade-in program has doubled this year, with 300 billion yuan in special bonds issued to support the initiative, an increase of 150 billion yuan from the previous year [3][7] Group 2 - Local governments are required to match central funding, with provinces like Shandong actively raising funds to meet the 15% local contribution requirement [6][8] - The trade-in policy has led to significant sales growth for companies, with a reported 30% increase in sales for Shandong Sanyuan Home Appliances in the last quarter and the first four months of this year [8][10] - The scope of the trade-in policy has expanded to include a wider range of consumer products, enhancing the benefits for consumers [10][11]