Considering the particularity of electronic payment in coal transactions,the paper points out the urgency and necessity of the system and gives some suggestions concerning law and technology to guarantee the safety of electronic payment with the development of electronic marketing.

Put forward the transaction cost of coal logistics transaction mechanism and the feasible approached to decrease the coal transaction cost.

Qinhuangdao in a position to erect regional coal market

Analysis on status of third party notarization inspection and necessity of occupational standard in coal business in China;