7月31日，杭州叁点零易货交易所交易员在电子平台上为浙江珍珠商品进行交易操作。近年来，杭州通过构建易货及现货复合式多功能电子交易平台，以“服务现货流通易货”方式，促进生产企业转型升级，推动实体经济向市场发展。据统计，仅杭州易货及现货交易量与去年同期相比增加50％以上。新华社记者 王小川 摄 July 31,，Hangzhou 3 point zero barter exchanges in electronic platform for traders zhejiang pearl commodities trading operations。In recent years，Hangzhou by constructing a barter and spot composite multi-functional electronic trading platform，to“Service spot circulation barter”way，Promote the transformation and upgrading of production enterprise，Promote entity economy to market development。According to the statistics，Hangzhou barter and spot trading only compared with the same period last year increased by more than 50%。The xinhua news agency WangXiaoChuan perturbation