The press conference on the promotion of consumption of green household appliances in Zhengzhou was held this afternoon (3.3). The conference released that from March 8 to 31, Zhengzhou will take out 30 million yuan to issue household appliance consumption vouchers. Consumers will directly write off the consumption vouchers when they are spending at the merchants participating in the event. The consumption vouchers can be superimposed with the discount vouchers of merchants. Henan TV reporter...