Since March 13, the State Council issued the "Action Plan for Promoting Large-scale Equipment Renewal and Consumer Goods Trade-in", the prelude to trade-in has been kicked off in various places. In the past few days, Zhejiang, Guangdong, Hunan, Shandong and other places have released implementation plans for the trade-in of consumer goods, which has attracted attention from all walks of life.Stimulated by the subsidy of "real money", a trillion-level market has been created by promoting consumpt